Lookup for vulnerable packages by Package URL.

Purlpkg:apk/alpine/thunderbird@91.4.0-r0?arch=riscv64&distroversion=v3.21&reponame=community
Typeapk
Namespacealpine
Namethunderbird
Version91.4.0-r0
Qualifiers
arch riscv64
distroversion v3.21
reponame community
Subpath
Is_vulnerablefalse
Next_non_vulnerable_version91.4.1-r0
Latest_non_vulnerable_version128.5.0-r0
Affected_by_vulnerabilities
Fixing_vulnerabilities
0
url VCID-1bt3-9xbp-3ugu
vulnerability_id VCID-1bt3-9xbp-3ugu
summary An incorrect type conversion of sizes from 64bit to 32bit integers allowed an attacker to corrupt memory leading to a potentially exploitable crash.
references
0
reference_url https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-43537.json
reference_id
reference_type
scores
0
value 8.8
scoring_system cvssv3
scoring_elements CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
url https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-43537.json
1
reference_url https://api.first.org/data/v1/epss?cve=CVE-2021-43537
reference_id
reference_type
scores
0
value 0.00559
scoring_system epss
scoring_elements 0.68629
published_at 2026-06-08T12:55:00Z
1
value 0.00559
scoring_system epss
scoring_elements 0.68603
published_at 2026-06-04T12:55:00Z
2
value 0.00559
scoring_system epss
scoring_elements 0.68644
published_at 2026-06-05T12:55:00Z
3
value 0.00559
scoring_system epss
scoring_elements 0.68652
published_at 2026-06-06T12:55:00Z
4
value 0.00559
scoring_system epss
scoring_elements 0.68645
published_at 2026-06-07T12:55:00Z
url https://api.first.org/data/v1/epss?cve=CVE-2021-43537
2
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-38496
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-38496
3
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-38500
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-38500
4
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-38502
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-38502
5
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-38503
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-38503
6
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-38504
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-38504
7
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-38506
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-38506
8
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-38507
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-38507
9
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-38508
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-38508
10
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-38509
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-38509
11
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-4126
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-4126
12
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-4129
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-4129
13
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43528
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43528
14
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43529
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43529
15
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43534
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43534
16
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43535
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43535
17
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43536
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43536
18
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43537
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43537
19
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43538
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43538
20
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43539
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43539
21
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43541
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43541
22
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43542
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43542
23
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43543
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43543
24
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43545
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43545
25
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43546
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43546
26
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-44538
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-44538
27
reference_url https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
reference_id
reference_type
scores
0
value 7.5
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
url https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
28
reference_url https://bugzilla.redhat.com/show_bug.cgi?id=2030106
reference_id 2030106
reference_type
scores
url https://bugzilla.redhat.com/show_bug.cgi?id=2030106
29
reference_url https://security.archlinux.org/ASA-202112-8
reference_id ASA-202112-8
reference_type
scores
url https://security.archlinux.org/ASA-202112-8
30
reference_url https://security.archlinux.org/ASA-202112-9
reference_id ASA-202112-9
reference_type
scores
url https://security.archlinux.org/ASA-202112-9
31
reference_url https://security.archlinux.org/AVG-2606
reference_id AVG-2606
reference_type
scores
0
value High
scoring_system archlinux
scoring_elements
url https://security.archlinux.org/AVG-2606
32
reference_url https://security.archlinux.org/AVG-2608
reference_id AVG-2608
reference_type
scores
0
value High
scoring_system archlinux
scoring_elements
url https://security.archlinux.org/AVG-2608
33
reference_url https://security.gentoo.org/glsa/202202-03
reference_id GLSA-202202-03
reference_type
scores
url https://security.gentoo.org/glsa/202202-03
34
reference_url https://www.mozilla.org/en-US/security/advisories/mfsa2021-52
reference_id mfsa2021-52
reference_type
scores
0
value high
scoring_system generic_textual
scoring_elements
url https://www.mozilla.org/en-US/security/advisories/mfsa2021-52
35
reference_url https://www.mozilla.org/en-US/security/advisories/mfsa2021-53
reference_id mfsa2021-53
reference_type
scores
0
value high
scoring_system generic_textual
scoring_elements
url https://www.mozilla.org/en-US/security/advisories/mfsa2021-53
36
reference_url https://www.mozilla.org/en-US/security/advisories/mfsa2021-54
reference_id mfsa2021-54
reference_type
scores
0
value high
scoring_system generic_textual
scoring_elements
url https://www.mozilla.org/en-US/security/advisories/mfsa2021-54
37
reference_url https://access.redhat.com/errata/RHSA-2021:5013
reference_id RHSA-2021:5013
reference_type
scores
url https://access.redhat.com/errata/RHSA-2021:5013
38
reference_url https://access.redhat.com/errata/RHSA-2021:5014
reference_id RHSA-2021:5014
reference_type
scores
url https://access.redhat.com/errata/RHSA-2021:5014
39
reference_url https://access.redhat.com/errata/RHSA-2021:5015
reference_id RHSA-2021:5015
reference_type
scores
url https://access.redhat.com/errata/RHSA-2021:5015
40
reference_url https://access.redhat.com/errata/RHSA-2021:5016
reference_id RHSA-2021:5016
reference_type
scores
url https://access.redhat.com/errata/RHSA-2021:5016
41
reference_url https://access.redhat.com/errata/RHSA-2021:5017
reference_id RHSA-2021:5017
reference_type
scores
url https://access.redhat.com/errata/RHSA-2021:5017
42
reference_url https://access.redhat.com/errata/RHSA-2021:5045
reference_id RHSA-2021:5045
reference_type
scores
url https://access.redhat.com/errata/RHSA-2021:5045
43
reference_url https://access.redhat.com/errata/RHSA-2021:5046
reference_id RHSA-2021:5046
reference_type
scores
url https://access.redhat.com/errata/RHSA-2021:5046
44
reference_url https://access.redhat.com/errata/RHSA-2021:5047
reference_id RHSA-2021:5047
reference_type
scores
url https://access.redhat.com/errata/RHSA-2021:5047
45
reference_url https://access.redhat.com/errata/RHSA-2021:5048
reference_id RHSA-2021:5048
reference_type
scores
url https://access.redhat.com/errata/RHSA-2021:5048
46
reference_url https://access.redhat.com/errata/RHSA-2021:5055
reference_id RHSA-2021:5055
reference_type
scores
url https://access.redhat.com/errata/RHSA-2021:5055
47
reference_url https://usn.ubuntu.com/5186-1/
reference_id USN-5186-1
reference_type
scores
url https://usn.ubuntu.com/5186-1/
48
reference_url https://usn.ubuntu.com/5246-1/
reference_id USN-5246-1
reference_type
scores
url https://usn.ubuntu.com/5246-1/
49
reference_url https://usn.ubuntu.com/5248-1/
reference_id USN-5248-1
reference_type
scores
url https://usn.ubuntu.com/5248-1/
fixed_packages
0
url pkg:apk/alpine/thunderbird@91.4.0-r0?arch=riscv64&distroversion=v3.21&reponame=community
purl pkg:apk/alpine/thunderbird@91.4.0-r0?arch=riscv64&distroversion=v3.21&reponame=community
is_vulnerable false
affected_by_vulnerabilities
resource_url http://public2.vulnerablecode.io/packages/pkg:apk/alpine/thunderbird@91.4.0-r0%3Farch=riscv64&distroversion=v3.21&reponame=community
aliases CVE-2021-43537
risk_score 4.0
exploitability 0.5
weighted_severity 8.0
resource_url http://public2.vulnerablecode.io/vulnerabilities/VCID-1bt3-9xbp-3ugu
1
url VCID-6drt-9b2u-m3hh
vulnerability_id VCID-6drt-9b2u-m3hh
summary
Thunderbird unexpectedly enabled JavaScript in the composition area.
The JavaScript execution context was limited to this area and did not
receive chrome-level privileges, but could be used as a stepping stone
to further an attack with other vulnerabilities.
references
0
reference_url https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-43528.json
reference_id
reference_type
scores
0
value 6.3
scoring_system cvssv3
scoring_elements CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L
url https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-43528.json
1
reference_url https://api.first.org/data/v1/epss?cve=CVE-2021-43528
reference_id
reference_type
scores
0
value 0.00855
scoring_system epss
scoring_elements 0.75354
published_at 2026-06-06T12:55:00Z
1
value 0.00855
scoring_system epss
scoring_elements 0.75332
published_at 2026-06-08T12:55:00Z
2
value 0.00855
scoring_system epss
scoring_elements 0.75322
published_at 2026-06-04T12:55:00Z
3
value 0.00855
scoring_system epss
scoring_elements 0.75345
published_at 2026-06-07T12:55:00Z
4
value 0.00855
scoring_system epss
scoring_elements 0.75351
published_at 2026-06-05T12:55:00Z
url https://api.first.org/data/v1/epss?cve=CVE-2021-43528
2
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-38496
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-38496
3
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-38500
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-38500
4
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-38502
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-38502
5
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-38503
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-38503
6
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-38504
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-38504
7
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-38506
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-38506
8
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-38507
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-38507
9
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-38508
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-38508
10
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-38509
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-38509
11
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-4126
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-4126
12
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-4129
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-4129
13
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43528
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43528
14
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43529
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43529
15
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43534
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43534
16
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43535
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43535
17
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43536
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43536
18
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43537
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43537
19
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43538
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43538
20
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43539
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43539
21
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43541
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43541
22
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43542
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43542
23
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43543
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43543
24
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43545
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43545
25
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43546
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43546
26
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-44538
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-44538
27
reference_url https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
reference_id
reference_type
scores
0
value 6.3
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L
url https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
28
reference_url https://bugzilla.redhat.com/show_bug.cgi?id=2030137
reference_id 2030137
reference_type
scores
url https://bugzilla.redhat.com/show_bug.cgi?id=2030137
29
reference_url https://security.archlinux.org/ASA-202112-9
reference_id ASA-202112-9
reference_type
scores
url https://security.archlinux.org/ASA-202112-9
30
reference_url https://security.archlinux.org/AVG-2608
reference_id AVG-2608
reference_type
scores
0
value High
scoring_system archlinux
scoring_elements
url https://security.archlinux.org/AVG-2608
31
reference_url https://www.mozilla.org/en-US/security/advisories/mfsa2021-54
reference_id mfsa2021-54
reference_type
scores
0
value high
scoring_system generic_textual
scoring_elements
url https://www.mozilla.org/en-US/security/advisories/mfsa2021-54
32
reference_url https://access.redhat.com/errata/RHSA-2021:5045
reference_id RHSA-2021:5045
reference_type
scores
url https://access.redhat.com/errata/RHSA-2021:5045
33
reference_url https://access.redhat.com/errata/RHSA-2021:5046
reference_id RHSA-2021:5046
reference_type
scores
url https://access.redhat.com/errata/RHSA-2021:5046
34
reference_url https://access.redhat.com/errata/RHSA-2021:5047
reference_id RHSA-2021:5047
reference_type
scores
url https://access.redhat.com/errata/RHSA-2021:5047
35
reference_url https://access.redhat.com/errata/RHSA-2021:5048
reference_id RHSA-2021:5048
reference_type
scores
url https://access.redhat.com/errata/RHSA-2021:5048
36
reference_url https://access.redhat.com/errata/RHSA-2021:5055
reference_id RHSA-2021:5055
reference_type
scores
url https://access.redhat.com/errata/RHSA-2021:5055
37
reference_url https://usn.ubuntu.com/5246-1/
reference_id USN-5246-1
reference_type
scores
url https://usn.ubuntu.com/5246-1/
38
reference_url https://usn.ubuntu.com/5248-1/
reference_id USN-5248-1
reference_type
scores
url https://usn.ubuntu.com/5248-1/
fixed_packages
0
url pkg:apk/alpine/thunderbird@91.4.0-r0?arch=riscv64&distroversion=v3.21&reponame=community
purl pkg:apk/alpine/thunderbird@91.4.0-r0?arch=riscv64&distroversion=v3.21&reponame=community
is_vulnerable false
affected_by_vulnerabilities
resource_url http://public2.vulnerablecode.io/packages/pkg:apk/alpine/thunderbird@91.4.0-r0%3Farch=riscv64&distroversion=v3.21&reponame=community
aliases CVE-2021-43528
risk_score 4.0
exploitability 0.5
weighted_severity 8.0
resource_url http://public2.vulnerablecode.io/vulnerabilities/VCID-6drt-9b2u-m3hh
2
url VCID-6krg-whdf-sbfp
vulnerability_id VCID-6krg-whdf-sbfp
summary Using XMLHttpRequest, an attacker could have identified installed applications by probing error messages for loading external protocols.
references
0
reference_url https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-43542.json
reference_id
reference_type
scores
0
value 6.1
scoring_system cvssv3
scoring_elements CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
url https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-43542.json
1
reference_url https://api.first.org/data/v1/epss?cve=CVE-2021-43542
reference_id
reference_type
scores
0
value 0.00735
scoring_system epss
scoring_elements 0.73182
published_at 2026-06-08T12:55:00Z
1
value 0.00735
scoring_system epss
scoring_elements 0.73169
published_at 2026-06-04T12:55:00Z
2
value 0.00735
scoring_system epss
scoring_elements 0.73206
published_at 2026-06-05T12:55:00Z
3
value 0.00735
scoring_system epss
scoring_elements 0.73213
published_at 2026-06-06T12:55:00Z
4
value 0.00735
scoring_system epss
scoring_elements 0.73195
published_at 2026-06-07T12:55:00Z
url https://api.first.org/data/v1/epss?cve=CVE-2021-43542
2
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-38496
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-38496
3
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-38500
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-38500
4
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-38502
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-38502
5
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-38503
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-38503
6
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-38504
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-38504
7
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-38506
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-38506
8
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-38507
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-38507
9
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-38508
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-38508
10
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-38509
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-38509
11
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-4126
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-4126
12
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-4129
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-4129
13
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43528
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43528
14
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43529
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43529
15
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43534
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43534
16
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43535
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43535
17
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43536
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43536
18
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43537
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43537
19
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43538
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43538
20
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43539
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43539
21
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43541
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43541
22
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43542
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43542
23
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43543
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43543
24
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43545
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43545
25
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43546
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43546
26
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-44538
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-44538
27
reference_url https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
reference_id
reference_type
scores
0
value 6.1
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
url https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
28
reference_url https://bugzilla.redhat.com/show_bug.cgi?id=2030112
reference_id 2030112
reference_type
scores
url https://bugzilla.redhat.com/show_bug.cgi?id=2030112
29
reference_url https://security.archlinux.org/ASA-202112-8
reference_id ASA-202112-8
reference_type
scores
url https://security.archlinux.org/ASA-202112-8
30
reference_url https://security.archlinux.org/ASA-202112-9
reference_id ASA-202112-9
reference_type
scores
url https://security.archlinux.org/ASA-202112-9
31
reference_url https://security.archlinux.org/AVG-2606
reference_id AVG-2606
reference_type
scores
0
value High
scoring_system archlinux
scoring_elements
url https://security.archlinux.org/AVG-2606
32
reference_url https://security.archlinux.org/AVG-2608
reference_id AVG-2608
reference_type
scores
0
value High
scoring_system archlinux
scoring_elements
url https://security.archlinux.org/AVG-2608
33
reference_url https://security.gentoo.org/glsa/202202-03
reference_id GLSA-202202-03
reference_type
scores
url https://security.gentoo.org/glsa/202202-03
34
reference_url https://www.mozilla.org/en-US/security/advisories/mfsa2021-52
reference_id mfsa2021-52
reference_type
scores
0
value high
scoring_system generic_textual
scoring_elements
url https://www.mozilla.org/en-US/security/advisories/mfsa2021-52
35
reference_url https://www.mozilla.org/en-US/security/advisories/mfsa2021-53
reference_id mfsa2021-53
reference_type
scores
0
value high
scoring_system generic_textual
scoring_elements
url https://www.mozilla.org/en-US/security/advisories/mfsa2021-53
36
reference_url https://www.mozilla.org/en-US/security/advisories/mfsa2021-54
reference_id mfsa2021-54
reference_type
scores
0
value high
scoring_system generic_textual
scoring_elements
url https://www.mozilla.org/en-US/security/advisories/mfsa2021-54
37
reference_url https://access.redhat.com/errata/RHSA-2021:5013
reference_id RHSA-2021:5013
reference_type
scores
url https://access.redhat.com/errata/RHSA-2021:5013
38
reference_url https://access.redhat.com/errata/RHSA-2021:5014
reference_id RHSA-2021:5014
reference_type
scores
url https://access.redhat.com/errata/RHSA-2021:5014
39
reference_url https://access.redhat.com/errata/RHSA-2021:5015
reference_id RHSA-2021:5015
reference_type
scores
url https://access.redhat.com/errata/RHSA-2021:5015
40
reference_url https://access.redhat.com/errata/RHSA-2021:5016
reference_id RHSA-2021:5016
reference_type
scores
url https://access.redhat.com/errata/RHSA-2021:5016
41
reference_url https://access.redhat.com/errata/RHSA-2021:5017
reference_id RHSA-2021:5017
reference_type
scores
url https://access.redhat.com/errata/RHSA-2021:5017
42
reference_url https://access.redhat.com/errata/RHSA-2021:5045
reference_id RHSA-2021:5045
reference_type
scores
url https://access.redhat.com/errata/RHSA-2021:5045
43
reference_url https://access.redhat.com/errata/RHSA-2021:5046
reference_id RHSA-2021:5046
reference_type
scores
url https://access.redhat.com/errata/RHSA-2021:5046
44
reference_url https://access.redhat.com/errata/RHSA-2021:5047
reference_id RHSA-2021:5047
reference_type
scores
url https://access.redhat.com/errata/RHSA-2021:5047
45
reference_url https://access.redhat.com/errata/RHSA-2021:5048
reference_id RHSA-2021:5048
reference_type
scores
url https://access.redhat.com/errata/RHSA-2021:5048
46
reference_url https://access.redhat.com/errata/RHSA-2021:5055
reference_id RHSA-2021:5055
reference_type
scores
url https://access.redhat.com/errata/RHSA-2021:5055
47
reference_url https://usn.ubuntu.com/5186-1/
reference_id USN-5186-1
reference_type
scores
url https://usn.ubuntu.com/5186-1/
48
reference_url https://usn.ubuntu.com/5246-1/
reference_id USN-5246-1
reference_type
scores
url https://usn.ubuntu.com/5246-1/
49
reference_url https://usn.ubuntu.com/5248-1/
reference_id USN-5248-1
reference_type
scores
url https://usn.ubuntu.com/5248-1/
fixed_packages
0
url pkg:apk/alpine/thunderbird@91.4.0-r0?arch=riscv64&distroversion=v3.21&reponame=community
purl pkg:apk/alpine/thunderbird@91.4.0-r0?arch=riscv64&distroversion=v3.21&reponame=community
is_vulnerable false
affected_by_vulnerabilities
resource_url http://public2.vulnerablecode.io/packages/pkg:apk/alpine/thunderbird@91.4.0-r0%3Farch=riscv64&distroversion=v3.21&reponame=community
aliases CVE-2021-43542
risk_score 4.0
exploitability 0.5
weighted_severity 8.0
resource_url http://public2.vulnerablecode.io/vulnerabilities/VCID-6krg-whdf-sbfp
3
url VCID-b4nd-9kkf-guhe
vulnerability_id VCID-b4nd-9kkf-guhe
summary Using the Location API in a loop could have caused severe application hangs and crashes.
references
0
reference_url https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-43545.json
reference_id
reference_type
scores
0
value 4.3
scoring_system cvssv3
scoring_elements CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L
url https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-43545.json
1
reference_url https://api.first.org/data/v1/epss?cve=CVE-2021-43545
reference_id
reference_type
scores
0
value 0.00356
scoring_system epss
scoring_elements 0.5818
published_at 2026-06-08T12:55:00Z
1
value 0.00356
scoring_system epss
scoring_elements 0.58148
published_at 2026-06-04T12:55:00Z
2
value 0.00356
scoring_system epss
scoring_elements 0.58198
published_at 2026-06-05T12:55:00Z
3
value 0.00356
scoring_system epss
scoring_elements 0.58207
published_at 2026-06-06T12:55:00Z
4
value 0.00356
scoring_system epss
scoring_elements 0.58195
published_at 2026-06-07T12:55:00Z
url https://api.first.org/data/v1/epss?cve=CVE-2021-43545
2
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-38496
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-38496
3
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-38500
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-38500
4
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-38502
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-38502
5
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-38503
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-38503
6
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-38504
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-38504
7
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-38506
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-38506
8
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-38507
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-38507
9
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-38508
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-38508
10
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-38509
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-38509
11
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-4126
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-4126
12
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-4129
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-4129
13
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43528
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43528
14
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43529
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43529
15
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43534
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43534
16
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43535
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43535
17
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43536
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43536
18
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43537
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43537
19
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43538
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43538
20
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43539
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43539
21
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43541
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43541
22
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43542
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43542
23
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43543
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43543
24
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43545
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43545
25
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43546
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43546
26
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-44538
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-44538
27
reference_url https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
reference_id
reference_type
scores
0
value 4.3
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L
url https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
28
reference_url https://bugzilla.redhat.com/show_bug.cgi?id=2030114
reference_id 2030114
reference_type
scores
url https://bugzilla.redhat.com/show_bug.cgi?id=2030114
29
reference_url https://security.archlinux.org/ASA-202112-8
reference_id ASA-202112-8
reference_type
scores
url https://security.archlinux.org/ASA-202112-8
30
reference_url https://security.archlinux.org/ASA-202112-9
reference_id ASA-202112-9
reference_type
scores
url https://security.archlinux.org/ASA-202112-9
31
reference_url https://security.archlinux.org/AVG-2606
reference_id AVG-2606
reference_type
scores
0
value High
scoring_system archlinux
scoring_elements
url https://security.archlinux.org/AVG-2606
32
reference_url https://security.archlinux.org/AVG-2608
reference_id AVG-2608
reference_type
scores
0
value High
scoring_system archlinux
scoring_elements
url https://security.archlinux.org/AVG-2608
33
reference_url https://security.gentoo.org/glsa/202202-03
reference_id GLSA-202202-03
reference_type
scores
url https://security.gentoo.org/glsa/202202-03
34
reference_url https://www.mozilla.org/en-US/security/advisories/mfsa2021-52
reference_id mfsa2021-52
reference_type
scores
0
value high
scoring_system generic_textual
scoring_elements
url https://www.mozilla.org/en-US/security/advisories/mfsa2021-52
35
reference_url https://www.mozilla.org/en-US/security/advisories/mfsa2021-53
reference_id mfsa2021-53
reference_type
scores
0
value high
scoring_system generic_textual
scoring_elements
url https://www.mozilla.org/en-US/security/advisories/mfsa2021-53
36
reference_url https://www.mozilla.org/en-US/security/advisories/mfsa2021-54
reference_id mfsa2021-54
reference_type
scores
0
value high
scoring_system generic_textual
scoring_elements
url https://www.mozilla.org/en-US/security/advisories/mfsa2021-54
37
reference_url https://access.redhat.com/errata/RHSA-2021:5013
reference_id RHSA-2021:5013
reference_type
scores
url https://access.redhat.com/errata/RHSA-2021:5013
38
reference_url https://access.redhat.com/errata/RHSA-2021:5014
reference_id RHSA-2021:5014
reference_type
scores
url https://access.redhat.com/errata/RHSA-2021:5014
39
reference_url https://access.redhat.com/errata/RHSA-2021:5015
reference_id RHSA-2021:5015
reference_type
scores
url https://access.redhat.com/errata/RHSA-2021:5015
40
reference_url https://access.redhat.com/errata/RHSA-2021:5016
reference_id RHSA-2021:5016
reference_type
scores
url https://access.redhat.com/errata/RHSA-2021:5016
41
reference_url https://access.redhat.com/errata/RHSA-2021:5017
reference_id RHSA-2021:5017
reference_type
scores
url https://access.redhat.com/errata/RHSA-2021:5017
42
reference_url https://access.redhat.com/errata/RHSA-2021:5045
reference_id RHSA-2021:5045
reference_type
scores
url https://access.redhat.com/errata/RHSA-2021:5045
43
reference_url https://access.redhat.com/errata/RHSA-2021:5046
reference_id RHSA-2021:5046
reference_type
scores
url https://access.redhat.com/errata/RHSA-2021:5046
44
reference_url https://access.redhat.com/errata/RHSA-2021:5047
reference_id RHSA-2021:5047
reference_type
scores
url https://access.redhat.com/errata/RHSA-2021:5047
45
reference_url https://access.redhat.com/errata/RHSA-2021:5048
reference_id RHSA-2021:5048
reference_type
scores
url https://access.redhat.com/errata/RHSA-2021:5048
46
reference_url https://access.redhat.com/errata/RHSA-2021:5055
reference_id RHSA-2021:5055
reference_type
scores
url https://access.redhat.com/errata/RHSA-2021:5055
47
reference_url https://usn.ubuntu.com/5186-1/
reference_id USN-5186-1
reference_type
scores
url https://usn.ubuntu.com/5186-1/
48
reference_url https://usn.ubuntu.com/5246-1/
reference_id USN-5246-1
reference_type
scores
url https://usn.ubuntu.com/5246-1/
49
reference_url https://usn.ubuntu.com/5248-1/
reference_id USN-5248-1
reference_type
scores
url https://usn.ubuntu.com/5248-1/
fixed_packages
0
url pkg:apk/alpine/thunderbird@91.4.0-r0?arch=riscv64&distroversion=v3.21&reponame=community
purl pkg:apk/alpine/thunderbird@91.4.0-r0?arch=riscv64&distroversion=v3.21&reponame=community
is_vulnerable false
affected_by_vulnerabilities
resource_url http://public2.vulnerablecode.io/packages/pkg:apk/alpine/thunderbird@91.4.0-r0%3Farch=riscv64&distroversion=v3.21&reponame=community
aliases CVE-2021-43545
risk_score 4.0
exploitability 0.5
weighted_severity 8.0
resource_url http://public2.vulnerablecode.io/vulnerabilities/VCID-b4nd-9kkf-guhe
4
url VCID-c8kq-mxnk-rugf
vulnerability_id VCID-c8kq-mxnk-rugf
summary Failure to correctly record the location of live pointers across wasm instance calls resulted in a GC occurring within the call not tracing those live pointers. This could have led to a use-after-free causing a potentially exploitable crash.
references
0
reference_url https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-43539.json
reference_id
reference_type
scores
0
value 8.8
scoring_system cvssv3
scoring_elements CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
url https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-43539.json
1
reference_url https://api.first.org/data/v1/epss?cve=CVE-2021-43539
reference_id
reference_type
scores
0
value 0.00967
scoring_system epss
scoring_elements 0.7694
published_at 2026-06-08T12:55:00Z
1
value 0.00967
scoring_system epss
scoring_elements 0.76922
published_at 2026-06-04T12:55:00Z
2
value 0.00967
scoring_system epss
scoring_elements 0.76954
published_at 2026-06-05T12:55:00Z
3
value 0.00967
scoring_system epss
scoring_elements 0.76963
published_at 2026-06-06T12:55:00Z
4
value 0.00967
scoring_system epss
scoring_elements 0.76951
published_at 2026-06-07T12:55:00Z
url https://api.first.org/data/v1/epss?cve=CVE-2021-43539
2
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-38496
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-38496
3
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-38500
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-38500
4
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-38502
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-38502
5
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-38503
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-38503
6
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-38504
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-38504
7
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-38506
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-38506
8
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-38507
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-38507
9
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-38508
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-38508
10
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-38509
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-38509
11
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-4126
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-4126
12
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-4129
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-4129
13
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43528
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43528
14
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43529
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43529
15
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43534
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43534
16
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43535
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43535
17
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43536
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43536
18
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43537
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43537
19
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43538
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43538
20
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43539
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43539
21
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43541
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43541
22
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43542
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43542
23
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43543
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43543
24
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43545
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43545
25
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43546
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43546
26
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-44538
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-44538
27
reference_url https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
reference_id
reference_type
scores
0
value 7.5
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
url https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
28
reference_url https://bugzilla.redhat.com/show_bug.cgi?id=2030110
reference_id 2030110
reference_type
scores
url https://bugzilla.redhat.com/show_bug.cgi?id=2030110
29
reference_url https://security.archlinux.org/ASA-202112-8
reference_id ASA-202112-8
reference_type
scores
url https://security.archlinux.org/ASA-202112-8
30
reference_url https://security.archlinux.org/ASA-202112-9
reference_id ASA-202112-9
reference_type
scores
url https://security.archlinux.org/ASA-202112-9
31
reference_url https://security.archlinux.org/AVG-2606
reference_id AVG-2606
reference_type
scores
0
value High
scoring_system archlinux
scoring_elements
url https://security.archlinux.org/AVG-2606
32
reference_url https://security.archlinux.org/AVG-2608
reference_id AVG-2608
reference_type
scores
0
value High
scoring_system archlinux
scoring_elements
url https://security.archlinux.org/AVG-2608
33
reference_url https://security.gentoo.org/glsa/202202-03
reference_id GLSA-202202-03
reference_type
scores
url https://security.gentoo.org/glsa/202202-03
34
reference_url https://www.mozilla.org/en-US/security/advisories/mfsa2021-52
reference_id mfsa2021-52
reference_type
scores
0
value high
scoring_system generic_textual
scoring_elements
url https://www.mozilla.org/en-US/security/advisories/mfsa2021-52
35
reference_url https://www.mozilla.org/en-US/security/advisories/mfsa2021-53
reference_id mfsa2021-53
reference_type
scores
0
value high
scoring_system generic_textual
scoring_elements
url https://www.mozilla.org/en-US/security/advisories/mfsa2021-53
36
reference_url https://www.mozilla.org/en-US/security/advisories/mfsa2021-54
reference_id mfsa2021-54
reference_type
scores
0
value high
scoring_system generic_textual
scoring_elements
url https://www.mozilla.org/en-US/security/advisories/mfsa2021-54
37
reference_url https://access.redhat.com/errata/RHSA-2021:5013
reference_id RHSA-2021:5013
reference_type
scores
url https://access.redhat.com/errata/RHSA-2021:5013
38
reference_url https://access.redhat.com/errata/RHSA-2021:5014
reference_id RHSA-2021:5014
reference_type
scores
url https://access.redhat.com/errata/RHSA-2021:5014
39
reference_url https://access.redhat.com/errata/RHSA-2021:5015
reference_id RHSA-2021:5015
reference_type
scores
url https://access.redhat.com/errata/RHSA-2021:5015
40
reference_url https://access.redhat.com/errata/RHSA-2021:5016
reference_id RHSA-2021:5016
reference_type
scores
url https://access.redhat.com/errata/RHSA-2021:5016
41
reference_url https://access.redhat.com/errata/RHSA-2021:5017
reference_id RHSA-2021:5017
reference_type
scores
url https://access.redhat.com/errata/RHSA-2021:5017
42
reference_url https://access.redhat.com/errata/RHSA-2021:5045
reference_id RHSA-2021:5045
reference_type
scores
url https://access.redhat.com/errata/RHSA-2021:5045
43
reference_url https://access.redhat.com/errata/RHSA-2021:5046
reference_id RHSA-2021:5046
reference_type
scores
url https://access.redhat.com/errata/RHSA-2021:5046
44
reference_url https://access.redhat.com/errata/RHSA-2021:5047
reference_id RHSA-2021:5047
reference_type
scores
url https://access.redhat.com/errata/RHSA-2021:5047
45
reference_url https://access.redhat.com/errata/RHSA-2021:5048
reference_id RHSA-2021:5048
reference_type
scores
url https://access.redhat.com/errata/RHSA-2021:5048
46
reference_url https://access.redhat.com/errata/RHSA-2021:5055
reference_id RHSA-2021:5055
reference_type
scores
url https://access.redhat.com/errata/RHSA-2021:5055
47
reference_url https://usn.ubuntu.com/5186-1/
reference_id USN-5186-1
reference_type
scores
url https://usn.ubuntu.com/5186-1/
48
reference_url https://usn.ubuntu.com/5246-1/
reference_id USN-5246-1
reference_type
scores
url https://usn.ubuntu.com/5246-1/
49
reference_url https://usn.ubuntu.com/5248-1/
reference_id USN-5248-1
reference_type
scores
url https://usn.ubuntu.com/5248-1/
fixed_packages
0
url pkg:apk/alpine/thunderbird@91.4.0-r0?arch=riscv64&distroversion=v3.21&reponame=community
purl pkg:apk/alpine/thunderbird@91.4.0-r0?arch=riscv64&distroversion=v3.21&reponame=community
is_vulnerable false
affected_by_vulnerabilities
resource_url http://public2.vulnerablecode.io/packages/pkg:apk/alpine/thunderbird@91.4.0-r0%3Farch=riscv64&distroversion=v3.21&reponame=community
aliases CVE-2021-43539
risk_score 4.0
exploitability 0.5
weighted_severity 8.0
resource_url http://public2.vulnerablecode.io/vulnerabilities/VCID-c8kq-mxnk-rugf
5
url VCID-gu45-bq8y-wude
vulnerability_id VCID-gu45-bq8y-wude
summary It was possible to recreate previous cursor spoofing attacks against users with a zoomed native cursor.
references
0
reference_url https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-43546.json
reference_id
reference_type
scores
0
value 5.4
scoring_system cvssv3
scoring_elements CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:L
url https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-43546.json
1
reference_url https://api.first.org/data/v1/epss?cve=CVE-2021-43546
reference_id
reference_type
scores
0
value 0.00436
scoring_system epss
scoring_elements 0.63377
published_at 2026-06-08T12:55:00Z
1
value 0.00436
scoring_system epss
scoring_elements 0.63349
published_at 2026-06-04T12:55:00Z
2
value 0.00436
scoring_system epss
scoring_elements 0.63392
published_at 2026-06-05T12:55:00Z
3
value 0.00436
scoring_system epss
scoring_elements 0.634
published_at 2026-06-06T12:55:00Z
4
value 0.00436
scoring_system epss
scoring_elements 0.6339
published_at 2026-06-07T12:55:00Z
url https://api.first.org/data/v1/epss?cve=CVE-2021-43546
2
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-38496
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-38496
3
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-38500
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-38500
4
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-38502
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-38502
5
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-38503
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-38503
6
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-38504
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-38504
7
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-38506
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-38506
8
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-38507
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-38507
9
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-38508
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-38508
10
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-38509
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-38509
11
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-4126
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-4126
12
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-4129
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-4129
13
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43528
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43528
14
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43529
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43529
15
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43534
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43534
16
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43535
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43535
17
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43536
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43536
18
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43537
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43537
19
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43538
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43538
20
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43539
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43539
21
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43541
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43541
22
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43542
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43542
23
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43543
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43543
24
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43545
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43545
25
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43546
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43546
26
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-44538
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-44538
27
reference_url https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
reference_id
reference_type
scores
0
value 5.4
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:L
url https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
28
reference_url https://bugzilla.redhat.com/show_bug.cgi?id=2030115
reference_id 2030115
reference_type
scores
url https://bugzilla.redhat.com/show_bug.cgi?id=2030115
29
reference_url https://security.archlinux.org/ASA-202112-8
reference_id ASA-202112-8
reference_type
scores
url https://security.archlinux.org/ASA-202112-8
30
reference_url https://security.archlinux.org/ASA-202112-9
reference_id ASA-202112-9
reference_type
scores
url https://security.archlinux.org/ASA-202112-9
31
reference_url https://security.archlinux.org/AVG-2606
reference_id AVG-2606
reference_type
scores
0
value High
scoring_system archlinux
scoring_elements
url https://security.archlinux.org/AVG-2606
32
reference_url https://security.archlinux.org/AVG-2608
reference_id AVG-2608
reference_type
scores
0
value High
scoring_system archlinux
scoring_elements
url https://security.archlinux.org/AVG-2608
33
reference_url https://security.gentoo.org/glsa/202202-03
reference_id GLSA-202202-03
reference_type
scores
url https://security.gentoo.org/glsa/202202-03
34
reference_url https://www.mozilla.org/en-US/security/advisories/mfsa2021-52
reference_id mfsa2021-52
reference_type
scores
0
value high
scoring_system generic_textual
scoring_elements
url https://www.mozilla.org/en-US/security/advisories/mfsa2021-52
35
reference_url https://www.mozilla.org/en-US/security/advisories/mfsa2021-53
reference_id mfsa2021-53
reference_type
scores
0
value high
scoring_system generic_textual
scoring_elements
url https://www.mozilla.org/en-US/security/advisories/mfsa2021-53
36
reference_url https://www.mozilla.org/en-US/security/advisories/mfsa2021-54
reference_id mfsa2021-54
reference_type
scores
0
value high
scoring_system generic_textual
scoring_elements
url https://www.mozilla.org/en-US/security/advisories/mfsa2021-54
37
reference_url https://access.redhat.com/errata/RHSA-2021:5013
reference_id RHSA-2021:5013
reference_type
scores
url https://access.redhat.com/errata/RHSA-2021:5013
38
reference_url https://access.redhat.com/errata/RHSA-2021:5014
reference_id RHSA-2021:5014
reference_type
scores
url https://access.redhat.com/errata/RHSA-2021:5014
39
reference_url https://access.redhat.com/errata/RHSA-2021:5015
reference_id RHSA-2021:5015
reference_type
scores
url https://access.redhat.com/errata/RHSA-2021:5015
40
reference_url https://access.redhat.com/errata/RHSA-2021:5016
reference_id RHSA-2021:5016
reference_type
scores
url https://access.redhat.com/errata/RHSA-2021:5016
41
reference_url https://access.redhat.com/errata/RHSA-2021:5017
reference_id RHSA-2021:5017
reference_type
scores
url https://access.redhat.com/errata/RHSA-2021:5017
42
reference_url https://access.redhat.com/errata/RHSA-2021:5045
reference_id RHSA-2021:5045
reference_type
scores
url https://access.redhat.com/errata/RHSA-2021:5045
43
reference_url https://access.redhat.com/errata/RHSA-2021:5046
reference_id RHSA-2021:5046
reference_type
scores
url https://access.redhat.com/errata/RHSA-2021:5046
44
reference_url https://access.redhat.com/errata/RHSA-2021:5047
reference_id RHSA-2021:5047
reference_type
scores
url https://access.redhat.com/errata/RHSA-2021:5047
45
reference_url https://access.redhat.com/errata/RHSA-2021:5048
reference_id RHSA-2021:5048
reference_type
scores
url https://access.redhat.com/errata/RHSA-2021:5048
46
reference_url https://access.redhat.com/errata/RHSA-2021:5055
reference_id RHSA-2021:5055
reference_type
scores
url https://access.redhat.com/errata/RHSA-2021:5055
47
reference_url https://usn.ubuntu.com/5186-1/
reference_id USN-5186-1
reference_type
scores
url https://usn.ubuntu.com/5186-1/
48
reference_url https://usn.ubuntu.com/5246-1/
reference_id USN-5246-1
reference_type
scores
url https://usn.ubuntu.com/5246-1/
49
reference_url https://usn.ubuntu.com/5248-1/
reference_id USN-5248-1
reference_type
scores
url https://usn.ubuntu.com/5248-1/
fixed_packages
0
url pkg:apk/alpine/thunderbird@91.4.0-r0?arch=riscv64&distroversion=v3.21&reponame=community
purl pkg:apk/alpine/thunderbird@91.4.0-r0?arch=riscv64&distroversion=v3.21&reponame=community
is_vulnerable false
affected_by_vulnerabilities
resource_url http://public2.vulnerablecode.io/packages/pkg:apk/alpine/thunderbird@91.4.0-r0%3Farch=riscv64&distroversion=v3.21&reponame=community
aliases CVE-2021-43546
risk_score 4.0
exploitability 0.5
weighted_severity 8.0
resource_url http://public2.vulnerablecode.io/vulnerabilities/VCID-gu45-bq8y-wude
6
url VCID-mua8-1ggh-r7dr
vulnerability_id VCID-mua8-1ggh-r7dr
summary When invoking protocol handlers for external protocols, a supplied parameter URL containing spaces was not properly escaped.
references
0
reference_url https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-43541.json
reference_id
reference_type
scores
0
value 6.1
scoring_system cvssv3
scoring_elements CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
url https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-43541.json
1
reference_url https://api.first.org/data/v1/epss?cve=CVE-2021-43541
reference_id
reference_type
scores
0
value 0.00356
scoring_system epss
scoring_elements 0.58165
published_at 2026-06-08T12:55:00Z
1
value 0.00356
scoring_system epss
scoring_elements 0.58133
published_at 2026-06-04T12:55:00Z
2
value 0.00356
scoring_system epss
scoring_elements 0.58184
published_at 2026-06-05T12:55:00Z
3
value 0.00356
scoring_system epss
scoring_elements 0.58193
published_at 2026-06-06T12:55:00Z
4
value 0.00356
scoring_system epss
scoring_elements 0.58181
published_at 2026-06-07T12:55:00Z
url https://api.first.org/data/v1/epss?cve=CVE-2021-43541
2
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-38496
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-38496
3
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-38500
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-38500
4
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-38502
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-38502
5
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-38503
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-38503
6
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-38504
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-38504
7
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-38506
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-38506
8
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-38507
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-38507
9
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-38508
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-38508
10
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-38509
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-38509
11
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-4126
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-4126
12
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-4129
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-4129
13
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43528
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43528
14
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43529
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43529
15
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43534
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43534
16
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43535
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43535
17
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43536
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43536
18
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43537
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43537
19
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43538
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43538
20
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43539
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43539
21
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43541
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43541
22
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43542
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43542
23
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43543
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43543
24
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43545
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43545
25
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43546
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43546
26
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-44538
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-44538
27
reference_url https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
reference_id
reference_type
scores
0
value 6.1
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
url https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
28
reference_url https://bugzilla.redhat.com/show_bug.cgi?id=2030111
reference_id 2030111
reference_type
scores
url https://bugzilla.redhat.com/show_bug.cgi?id=2030111
29
reference_url https://security.archlinux.org/ASA-202112-8
reference_id ASA-202112-8
reference_type
scores
url https://security.archlinux.org/ASA-202112-8
30
reference_url https://security.archlinux.org/ASA-202112-9
reference_id ASA-202112-9
reference_type
scores
url https://security.archlinux.org/ASA-202112-9
31
reference_url https://security.archlinux.org/AVG-2606
reference_id AVG-2606
reference_type
scores
0
value High
scoring_system archlinux
scoring_elements
url https://security.archlinux.org/AVG-2606
32
reference_url https://security.archlinux.org/AVG-2608
reference_id AVG-2608
reference_type
scores
0
value High
scoring_system archlinux
scoring_elements
url https://security.archlinux.org/AVG-2608
33
reference_url https://security.gentoo.org/glsa/202202-03
reference_id GLSA-202202-03
reference_type
scores
url https://security.gentoo.org/glsa/202202-03
34
reference_url https://www.mozilla.org/en-US/security/advisories/mfsa2021-52
reference_id mfsa2021-52
reference_type
scores
0
value high
scoring_system generic_textual
scoring_elements
url https://www.mozilla.org/en-US/security/advisories/mfsa2021-52
35
reference_url https://www.mozilla.org/en-US/security/advisories/mfsa2021-53
reference_id mfsa2021-53
reference_type
scores
0
value high
scoring_system generic_textual
scoring_elements
url https://www.mozilla.org/en-US/security/advisories/mfsa2021-53
36
reference_url https://www.mozilla.org/en-US/security/advisories/mfsa2021-54
reference_id mfsa2021-54
reference_type
scores
0
value high
scoring_system generic_textual
scoring_elements
url https://www.mozilla.org/en-US/security/advisories/mfsa2021-54
37
reference_url https://access.redhat.com/errata/RHSA-2021:5013
reference_id RHSA-2021:5013
reference_type
scores
url https://access.redhat.com/errata/RHSA-2021:5013
38
reference_url https://access.redhat.com/errata/RHSA-2021:5014
reference_id RHSA-2021:5014
reference_type
scores
url https://access.redhat.com/errata/RHSA-2021:5014
39
reference_url https://access.redhat.com/errata/RHSA-2021:5015
reference_id RHSA-2021:5015
reference_type
scores
url https://access.redhat.com/errata/RHSA-2021:5015
40
reference_url https://access.redhat.com/errata/RHSA-2021:5016
reference_id RHSA-2021:5016
reference_type
scores
url https://access.redhat.com/errata/RHSA-2021:5016
41
reference_url https://access.redhat.com/errata/RHSA-2021:5017
reference_id RHSA-2021:5017
reference_type
scores
url https://access.redhat.com/errata/RHSA-2021:5017
42
reference_url https://access.redhat.com/errata/RHSA-2021:5045
reference_id RHSA-2021:5045
reference_type
scores
url https://access.redhat.com/errata/RHSA-2021:5045
43
reference_url https://access.redhat.com/errata/RHSA-2021:5046
reference_id RHSA-2021:5046
reference_type
scores
url https://access.redhat.com/errata/RHSA-2021:5046
44
reference_url https://access.redhat.com/errata/RHSA-2021:5047
reference_id RHSA-2021:5047
reference_type
scores
url https://access.redhat.com/errata/RHSA-2021:5047
45
reference_url https://access.redhat.com/errata/RHSA-2021:5048
reference_id RHSA-2021:5048
reference_type
scores
url https://access.redhat.com/errata/RHSA-2021:5048
46
reference_url https://access.redhat.com/errata/RHSA-2021:5055
reference_id RHSA-2021:5055
reference_type
scores
url https://access.redhat.com/errata/RHSA-2021:5055
47
reference_url https://usn.ubuntu.com/5186-1/
reference_id USN-5186-1
reference_type
scores
url https://usn.ubuntu.com/5186-1/
48
reference_url https://usn.ubuntu.com/5246-1/
reference_id USN-5246-1
reference_type
scores
url https://usn.ubuntu.com/5246-1/
49
reference_url https://usn.ubuntu.com/5248-1/
reference_id USN-5248-1
reference_type
scores
url https://usn.ubuntu.com/5248-1/
fixed_packages
0
url pkg:apk/alpine/thunderbird@91.4.0-r0?arch=riscv64&distroversion=v3.21&reponame=community
purl pkg:apk/alpine/thunderbird@91.4.0-r0?arch=riscv64&distroversion=v3.21&reponame=community
is_vulnerable false
affected_by_vulnerabilities
resource_url http://public2.vulnerablecode.io/packages/pkg:apk/alpine/thunderbird@91.4.0-r0%3Farch=riscv64&distroversion=v3.21&reponame=community
aliases CVE-2021-43541
risk_score 4.0
exploitability 0.5
weighted_severity 8.0
resource_url http://public2.vulnerablecode.io/vulnerabilities/VCID-mua8-1ggh-r7dr
7
url VCID-ncap-puz5-x7hj
vulnerability_id VCID-ncap-puz5-x7hj
summary Documents loaded with the CSP sandbox directive could have escaped the sandbox's script restriction by embedding additional content.
references
0
reference_url https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-43543.json
reference_id
reference_type
scores
0
value 6.1
scoring_system cvssv3
scoring_elements CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
url https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-43543.json
1
reference_url https://api.first.org/data/v1/epss?cve=CVE-2021-43543
reference_id
reference_type
scores
0
value 0.00461
scoring_system epss
scoring_elements 0.64498
published_at 2026-06-08T12:55:00Z
1
value 0.00461
scoring_system epss
scoring_elements 0.64468
published_at 2026-06-04T12:55:00Z
2
value 0.00461
scoring_system epss
scoring_elements 0.64511
published_at 2026-06-05T12:55:00Z
3
value 0.00461
scoring_system epss
scoring_elements 0.6452
published_at 2026-06-06T12:55:00Z
4
value 0.00461
scoring_system epss
scoring_elements 0.64509
published_at 2026-06-07T12:55:00Z
url https://api.first.org/data/v1/epss?cve=CVE-2021-43543
2
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-38496
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-38496
3
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-38500
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-38500
4
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-38502
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-38502
5
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-38503
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-38503
6
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-38504
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-38504
7
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-38506
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-38506
8
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-38507
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-38507
9
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-38508
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-38508
10
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-38509
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-38509
11
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-4126
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-4126
12
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-4129
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-4129
13
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43528
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43528
14
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43529
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43529
15
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43534
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43534
16
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43535
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43535
17
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43536
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43536
18
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43537
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43537
19
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43538
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43538
20
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43539
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43539
21
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43541
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43541
22
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43542
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43542
23
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43543
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43543
24
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43545
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43545
25
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43546
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43546
26
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-44538
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-44538
27
reference_url https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
reference_id
reference_type
scores
0
value 6.1
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
url https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
28
reference_url https://bugzilla.redhat.com/show_bug.cgi?id=2030113
reference_id 2030113
reference_type
scores
url https://bugzilla.redhat.com/show_bug.cgi?id=2030113
29
reference_url https://security.archlinux.org/ASA-202112-8
reference_id ASA-202112-8
reference_type
scores
url https://security.archlinux.org/ASA-202112-8
30
reference_url https://security.archlinux.org/ASA-202112-9
reference_id ASA-202112-9
reference_type
scores
url https://security.archlinux.org/ASA-202112-9
31
reference_url https://security.archlinux.org/AVG-2606
reference_id AVG-2606
reference_type
scores
0
value High
scoring_system archlinux
scoring_elements
url https://security.archlinux.org/AVG-2606
32
reference_url https://security.archlinux.org/AVG-2608
reference_id AVG-2608
reference_type
scores
0
value High
scoring_system archlinux
scoring_elements
url https://security.archlinux.org/AVG-2608
33
reference_url https://security.gentoo.org/glsa/202202-03
reference_id GLSA-202202-03
reference_type
scores
url https://security.gentoo.org/glsa/202202-03
34
reference_url https://www.mozilla.org/en-US/security/advisories/mfsa2021-52
reference_id mfsa2021-52
reference_type
scores
0
value high
scoring_system generic_textual
scoring_elements
url https://www.mozilla.org/en-US/security/advisories/mfsa2021-52
35
reference_url https://www.mozilla.org/en-US/security/advisories/mfsa2021-53
reference_id mfsa2021-53
reference_type
scores
0
value high
scoring_system generic_textual
scoring_elements
url https://www.mozilla.org/en-US/security/advisories/mfsa2021-53
36
reference_url https://www.mozilla.org/en-US/security/advisories/mfsa2021-54
reference_id mfsa2021-54
reference_type
scores
0
value high
scoring_system generic_textual
scoring_elements
url https://www.mozilla.org/en-US/security/advisories/mfsa2021-54
37
reference_url https://access.redhat.com/errata/RHSA-2021:5013
reference_id RHSA-2021:5013
reference_type
scores
url https://access.redhat.com/errata/RHSA-2021:5013
38
reference_url https://access.redhat.com/errata/RHSA-2021:5014
reference_id RHSA-2021:5014
reference_type
scores
url https://access.redhat.com/errata/RHSA-2021:5014
39
reference_url https://access.redhat.com/errata/RHSA-2021:5015
reference_id RHSA-2021:5015
reference_type
scores
url https://access.redhat.com/errata/RHSA-2021:5015
40
reference_url https://access.redhat.com/errata/RHSA-2021:5016
reference_id RHSA-2021:5016
reference_type
scores
url https://access.redhat.com/errata/RHSA-2021:5016
41
reference_url https://access.redhat.com/errata/RHSA-2021:5017
reference_id RHSA-2021:5017
reference_type
scores
url https://access.redhat.com/errata/RHSA-2021:5017
42
reference_url https://access.redhat.com/errata/RHSA-2021:5045
reference_id RHSA-2021:5045
reference_type
scores
url https://access.redhat.com/errata/RHSA-2021:5045
43
reference_url https://access.redhat.com/errata/RHSA-2021:5046
reference_id RHSA-2021:5046
reference_type
scores
url https://access.redhat.com/errata/RHSA-2021:5046
44
reference_url https://access.redhat.com/errata/RHSA-2021:5047
reference_id RHSA-2021:5047
reference_type
scores
url https://access.redhat.com/errata/RHSA-2021:5047
45
reference_url https://access.redhat.com/errata/RHSA-2021:5048
reference_id RHSA-2021:5048
reference_type
scores
url https://access.redhat.com/errata/RHSA-2021:5048
46
reference_url https://access.redhat.com/errata/RHSA-2021:5055
reference_id RHSA-2021:5055
reference_type
scores
url https://access.redhat.com/errata/RHSA-2021:5055
47
reference_url https://usn.ubuntu.com/5186-1/
reference_id USN-5186-1
reference_type
scores
url https://usn.ubuntu.com/5186-1/
48
reference_url https://usn.ubuntu.com/5246-1/
reference_id USN-5246-1
reference_type
scores
url https://usn.ubuntu.com/5246-1/
49
reference_url https://usn.ubuntu.com/5248-1/
reference_id USN-5248-1
reference_type
scores
url https://usn.ubuntu.com/5248-1/
fixed_packages
0
url pkg:apk/alpine/thunderbird@91.4.0-r0?arch=riscv64&distroversion=v3.21&reponame=community
purl pkg:apk/alpine/thunderbird@91.4.0-r0?arch=riscv64&distroversion=v3.21&reponame=community
is_vulnerable false
affected_by_vulnerabilities
resource_url http://public2.vulnerablecode.io/packages/pkg:apk/alpine/thunderbird@91.4.0-r0%3Farch=riscv64&distroversion=v3.21&reponame=community
aliases CVE-2021-43543
risk_score 4.0
exploitability 0.5
weighted_severity 8.0
resource_url http://public2.vulnerablecode.io/vulnerabilities/VCID-ncap-puz5-x7hj
8
url VCID-pbb1-awzh-1ub2
vulnerability_id VCID-pbb1-awzh-1ub2
summary By misusing a race in our notification code, an attacker could have forcefully hidden the notification for pages that had received full screen and pointer lock access, which could have been used for spoofing attacks.
references
0
reference_url https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-43538.json
reference_id
reference_type
scores
0
value 7.5
scoring_system cvssv3
scoring_elements CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
url https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-43538.json
1
reference_url https://api.first.org/data/v1/epss?cve=CVE-2021-43538
reference_id
reference_type
scores
0
value 0.00275
scoring_system epss
scoring_elements 0.51205
published_at 2026-06-08T12:55:00Z
1
value 0.00275
scoring_system epss
scoring_elements 0.51188
published_at 2026-06-04T12:55:00Z
2
value 0.00275
scoring_system epss
scoring_elements 0.5125
published_at 2026-06-05T12:55:00Z
3
value 0.00275
scoring_system epss
scoring_elements 0.51256
published_at 2026-06-06T12:55:00Z
4
value 0.00275
scoring_system epss
scoring_elements 0.51235
published_at 2026-06-07T12:55:00Z
url https://api.first.org/data/v1/epss?cve=CVE-2021-43538
2
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-38496
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-38496
3
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-38500
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-38500
4
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-38502
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-38502
5
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-38503
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-38503
6
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-38504
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-38504
7
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-38506
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-38506
8
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-38507
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-38507
9
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-38508
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-38508
10
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-38509
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-38509
11
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-4126
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-4126
12
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-4129
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-4129
13
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43528
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43528
14
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43529
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43529
15
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43534
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43534
16
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43535
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43535
17
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43536
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43536
18
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43537
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43537
19
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43538
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43538
20
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43539
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43539
21
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43541
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43541
22
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43542
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43542
23
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43543
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43543
24
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43545
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43545
25
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43546
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43546
26
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-44538
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-44538
27
reference_url https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
reference_id
reference_type
scores
0
value 7.5
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
url https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
28
reference_url https://bugzilla.redhat.com/show_bug.cgi?id=2030109
reference_id 2030109
reference_type
scores
url https://bugzilla.redhat.com/show_bug.cgi?id=2030109
29
reference_url https://security.archlinux.org/ASA-202112-8
reference_id ASA-202112-8
reference_type
scores
url https://security.archlinux.org/ASA-202112-8
30
reference_url https://security.archlinux.org/ASA-202112-9
reference_id ASA-202112-9
reference_type
scores
url https://security.archlinux.org/ASA-202112-9
31
reference_url https://security.archlinux.org/AVG-2606
reference_id AVG-2606
reference_type
scores
0
value High
scoring_system archlinux
scoring_elements
url https://security.archlinux.org/AVG-2606
32
reference_url https://security.archlinux.org/AVG-2608
reference_id AVG-2608
reference_type
scores
0
value High
scoring_system archlinux
scoring_elements
url https://security.archlinux.org/AVG-2608
33
reference_url https://security.gentoo.org/glsa/202202-03
reference_id GLSA-202202-03
reference_type
scores
url https://security.gentoo.org/glsa/202202-03
34
reference_url https://www.mozilla.org/en-US/security/advisories/mfsa2021-52
reference_id mfsa2021-52
reference_type
scores
0
value high
scoring_system generic_textual
scoring_elements
url https://www.mozilla.org/en-US/security/advisories/mfsa2021-52
35
reference_url https://www.mozilla.org/en-US/security/advisories/mfsa2021-53
reference_id mfsa2021-53
reference_type
scores
0
value high
scoring_system generic_textual
scoring_elements
url https://www.mozilla.org/en-US/security/advisories/mfsa2021-53
36
reference_url https://www.mozilla.org/en-US/security/advisories/mfsa2021-54
reference_id mfsa2021-54
reference_type
scores
0
value high
scoring_system generic_textual
scoring_elements
url https://www.mozilla.org/en-US/security/advisories/mfsa2021-54
37
reference_url https://access.redhat.com/errata/RHSA-2021:5013
reference_id RHSA-2021:5013
reference_type
scores
url https://access.redhat.com/errata/RHSA-2021:5013
38
reference_url https://access.redhat.com/errata/RHSA-2021:5014
reference_id RHSA-2021:5014
reference_type
scores
url https://access.redhat.com/errata/RHSA-2021:5014
39
reference_url https://access.redhat.com/errata/RHSA-2021:5015
reference_id RHSA-2021:5015
reference_type
scores
url https://access.redhat.com/errata/RHSA-2021:5015
40
reference_url https://access.redhat.com/errata/RHSA-2021:5016
reference_id RHSA-2021:5016
reference_type
scores
url https://access.redhat.com/errata/RHSA-2021:5016
41
reference_url https://access.redhat.com/errata/RHSA-2021:5017
reference_id RHSA-2021:5017
reference_type
scores
url https://access.redhat.com/errata/RHSA-2021:5017
42
reference_url https://access.redhat.com/errata/RHSA-2021:5045
reference_id RHSA-2021:5045
reference_type
scores
url https://access.redhat.com/errata/RHSA-2021:5045
43
reference_url https://access.redhat.com/errata/RHSA-2021:5046
reference_id RHSA-2021:5046
reference_type
scores
url https://access.redhat.com/errata/RHSA-2021:5046
44
reference_url https://access.redhat.com/errata/RHSA-2021:5047
reference_id RHSA-2021:5047
reference_type
scores
url https://access.redhat.com/errata/RHSA-2021:5047
45
reference_url https://access.redhat.com/errata/RHSA-2021:5048
reference_id RHSA-2021:5048
reference_type
scores
url https://access.redhat.com/errata/RHSA-2021:5048
46
reference_url https://access.redhat.com/errata/RHSA-2021:5055
reference_id RHSA-2021:5055
reference_type
scores
url https://access.redhat.com/errata/RHSA-2021:5055
47
reference_url https://usn.ubuntu.com/5186-1/
reference_id USN-5186-1
reference_type
scores
url https://usn.ubuntu.com/5186-1/
48
reference_url https://usn.ubuntu.com/5246-1/
reference_id USN-5246-1
reference_type
scores
url https://usn.ubuntu.com/5246-1/
49
reference_url https://usn.ubuntu.com/5248-1/
reference_id USN-5248-1
reference_type
scores
url https://usn.ubuntu.com/5248-1/
fixed_packages
0
url pkg:apk/alpine/thunderbird@91.4.0-r0?arch=riscv64&distroversion=v3.21&reponame=community
purl pkg:apk/alpine/thunderbird@91.4.0-r0?arch=riscv64&distroversion=v3.21&reponame=community
is_vulnerable false
affected_by_vulnerabilities
resource_url http://public2.vulnerablecode.io/packages/pkg:apk/alpine/thunderbird@91.4.0-r0%3Farch=riscv64&distroversion=v3.21&reponame=community
aliases CVE-2021-43538
risk_score 4.0
exploitability 0.5
weighted_severity 8.0
resource_url http://public2.vulnerablecode.io/vulnerabilities/VCID-pbb1-awzh-1ub2
9
url VCID-xdkv-a1r9-puc9
vulnerability_id VCID-xdkv-a1r9-puc9
summary Under certain circumstances, asynchronous functions could have caused a navigation to fail but expose the target URL.
references
0
reference_url https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-43536.json
reference_id
reference_type
scores
0
value 7.5
scoring_system cvssv3
scoring_elements CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
url https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-43536.json
1
reference_url https://api.first.org/data/v1/epss?cve=CVE-2021-43536
reference_id
reference_type
scores
0
value 0.00563
scoring_system epss
scoring_elements 0.68744
published_at 2026-06-08T12:55:00Z
1
value 0.00563
scoring_system epss
scoring_elements 0.6872
published_at 2026-06-04T12:55:00Z
2
value 0.00563
scoring_system epss
scoring_elements 0.6876
published_at 2026-06-07T12:55:00Z
3
value 0.00563
scoring_system epss
scoring_elements 0.68768
published_at 2026-06-06T12:55:00Z
url https://api.first.org/data/v1/epss?cve=CVE-2021-43536
2
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-38496
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-38496
3
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-38500
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-38500
4
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-38502
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-38502
5
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-38503
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-38503
6
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-38504
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-38504
7
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-38506
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-38506
8
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-38507
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-38507
9
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-38508
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-38508
10
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-38509
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-38509
11
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-4126
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-4126
12
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-4129
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-4129
13
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43528
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43528
14
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43529
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43529
15
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43534
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43534
16
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43535
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43535
17
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43536
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43536
18
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43537
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43537
19
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43538
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43538
20
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43539
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43539
21
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43541
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43541
22
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43542
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43542
23
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43543
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43543
24
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43545
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43545
25
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43546
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43546
26
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-44538
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-44538
27
reference_url https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
reference_id
reference_type
scores
0
value 7.5
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
url https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
28
reference_url https://bugzilla.redhat.com/show_bug.cgi?id=2030105
reference_id 2030105
reference_type
scores
url https://bugzilla.redhat.com/show_bug.cgi?id=2030105
29
reference_url https://security.archlinux.org/ASA-202112-8
reference_id ASA-202112-8
reference_type
scores
url https://security.archlinux.org/ASA-202112-8
30
reference_url https://security.archlinux.org/ASA-202112-9
reference_id ASA-202112-9
reference_type
scores
url https://security.archlinux.org/ASA-202112-9
31
reference_url https://security.archlinux.org/AVG-2606
reference_id AVG-2606
reference_type
scores
0
value High
scoring_system archlinux
scoring_elements
url https://security.archlinux.org/AVG-2606
32
reference_url https://security.archlinux.org/AVG-2608
reference_id AVG-2608
reference_type
scores
0
value High
scoring_system archlinux
scoring_elements
url https://security.archlinux.org/AVG-2608
33
reference_url https://security.gentoo.org/glsa/202202-03
reference_id GLSA-202202-03
reference_type
scores
url https://security.gentoo.org/glsa/202202-03
34
reference_url https://www.mozilla.org/en-US/security/advisories/mfsa2021-52
reference_id mfsa2021-52
reference_type
scores
0
value high
scoring_system generic_textual
scoring_elements
url https://www.mozilla.org/en-US/security/advisories/mfsa2021-52
35
reference_url https://www.mozilla.org/en-US/security/advisories/mfsa2021-53
reference_id mfsa2021-53
reference_type
scores
0
value high
scoring_system generic_textual
scoring_elements
url https://www.mozilla.org/en-US/security/advisories/mfsa2021-53
36
reference_url https://www.mozilla.org/en-US/security/advisories/mfsa2021-54
reference_id mfsa2021-54
reference_type
scores
0
value high
scoring_system generic_textual
scoring_elements
url https://www.mozilla.org/en-US/security/advisories/mfsa2021-54
37
reference_url https://access.redhat.com/errata/RHSA-2021:5013
reference_id RHSA-2021:5013
reference_type
scores
url https://access.redhat.com/errata/RHSA-2021:5013
38
reference_url https://access.redhat.com/errata/RHSA-2021:5014
reference_id RHSA-2021:5014
reference_type
scores
url https://access.redhat.com/errata/RHSA-2021:5014
39
reference_url https://access.redhat.com/errata/RHSA-2021:5015
reference_id RHSA-2021:5015
reference_type
scores
url https://access.redhat.com/errata/RHSA-2021:5015
40
reference_url https://access.redhat.com/errata/RHSA-2021:5016
reference_id RHSA-2021:5016
reference_type
scores
url https://access.redhat.com/errata/RHSA-2021:5016
41
reference_url https://access.redhat.com/errata/RHSA-2021:5017
reference_id RHSA-2021:5017
reference_type
scores
url https://access.redhat.com/errata/RHSA-2021:5017
42
reference_url https://access.redhat.com/errata/RHSA-2021:5045
reference_id RHSA-2021:5045
reference_type
scores
url https://access.redhat.com/errata/RHSA-2021:5045
43
reference_url https://access.redhat.com/errata/RHSA-2021:5046
reference_id RHSA-2021:5046
reference_type
scores
url https://access.redhat.com/errata/RHSA-2021:5046
44
reference_url https://access.redhat.com/errata/RHSA-2021:5047
reference_id RHSA-2021:5047
reference_type
scores
url https://access.redhat.com/errata/RHSA-2021:5047
45
reference_url https://access.redhat.com/errata/RHSA-2021:5048
reference_id RHSA-2021:5048
reference_type
scores
url https://access.redhat.com/errata/RHSA-2021:5048
46
reference_url https://access.redhat.com/errata/RHSA-2021:5055
reference_id RHSA-2021:5055
reference_type
scores
url https://access.redhat.com/errata/RHSA-2021:5055
47
reference_url https://usn.ubuntu.com/5186-1/
reference_id USN-5186-1
reference_type
scores
url https://usn.ubuntu.com/5186-1/
48
reference_url https://usn.ubuntu.com/5246-1/
reference_id USN-5246-1
reference_type
scores
url https://usn.ubuntu.com/5246-1/
49
reference_url https://usn.ubuntu.com/5248-1/
reference_id USN-5248-1
reference_type
scores
url https://usn.ubuntu.com/5248-1/
fixed_packages
0
url pkg:apk/alpine/thunderbird@91.4.0-r0?arch=riscv64&distroversion=v3.21&reponame=community
purl pkg:apk/alpine/thunderbird@91.4.0-r0?arch=riscv64&distroversion=v3.21&reponame=community
is_vulnerable false
affected_by_vulnerabilities
resource_url http://public2.vulnerablecode.io/packages/pkg:apk/alpine/thunderbird@91.4.0-r0%3Farch=riscv64&distroversion=v3.21&reponame=community
aliases CVE-2021-43536
risk_score 4.0
exploitability 0.5
weighted_severity 8.0
resource_url http://public2.vulnerablecode.io/vulnerabilities/VCID-xdkv-a1r9-puc9
10
url VCID-yfmn-xrkm-dycf
vulnerability_id VCID-yfmn-xrkm-dycf
summary Mozilla developers and community members Julian Hector, Randell Jesup, Gabriele Svelto, Tyson Smith, Christian Holler, and Masayuki Nakano reported memory safety bugs present in Firefox 94. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code.
references
0
reference_url https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-4129.json
reference_id
reference_type
scores
0
value 9.8
scoring_system cvssv3
scoring_elements CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
url https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-4129.json
1
reference_url https://api.first.org/data/v1/epss?cve=CVE-2021-4129
reference_id
reference_type
scores
0
value 0.00361
scoring_system epss
scoring_elements 0.58572
published_at 2026-06-05T12:55:00Z
1
value 0.00361
scoring_system epss
scoring_elements 0.58559
published_at 2026-06-08T12:55:00Z
2
value 0.00361
scoring_system epss
scoring_elements 0.58574
published_at 2026-06-07T12:55:00Z
3
value 0.00361
scoring_system epss
scoring_elements 0.58525
published_at 2026-06-04T12:55:00Z
4
value 0.00361
scoring_system epss
scoring_elements 0.58581
published_at 2026-06-06T12:55:00Z
url https://api.first.org/data/v1/epss?cve=CVE-2021-4129
2
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-38496
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-38496
3
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-38500
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-38500
4
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-38502
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-38502
5
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-38503
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-38503
6
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-38504
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-38504
7
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-38506
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-38506
8
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-38507
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-38507
9
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-38508
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-38508
10
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-38509
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-38509
11
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-4126
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-4126
12
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-4129
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-4129
13
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43528
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43528
14
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43529
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43529
15
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43534
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43534
16
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43535
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43535
17
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43536
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43536
18
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43537
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43537
19
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43538
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43538
20
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43539
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43539
21
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43541
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43541
22
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43542
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43542
23
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43543
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43543
24
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43545
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43545
25
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43546
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43546
26
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-44538
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-44538
27
reference_url https://bugzilla.redhat.com/show_bug.cgi?id=2030116
reference_id 2030116
reference_type
scores
url https://bugzilla.redhat.com/show_bug.cgi?id=2030116
28
reference_url https://bugzilla.mozilla.org/buglist.cgi?bug_id=1393362%2C1736046%2C1736751%2C1737009%2C1739372%2C1739421
reference_id buglist.cgi?bug_id=1393362%2C1736046%2C1736751%2C1737009%2C1739372%2C1739421
reference_type
scores
0
value 9.8
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
1
value Track
scoring_system ssvc
scoring_elements SSVCv2/E:N/A:Y/T:T/P:M/B:A/M:M/D:T/2025-04-16T15:56:25Z/
url https://bugzilla.mozilla.org/buglist.cgi?bug_id=1393362%2C1736046%2C1736751%2C1737009%2C1739372%2C1739421
29
reference_url https://security.gentoo.org/glsa/202202-03
reference_id GLSA-202202-03
reference_type
scores
url https://security.gentoo.org/glsa/202202-03
30
reference_url https://www.mozilla.org/en-US/security/advisories/mfsa2021-52
reference_id mfsa2021-52
reference_type
scores
0
value high
scoring_system generic_textual
scoring_elements
url https://www.mozilla.org/en-US/security/advisories/mfsa2021-52
31
reference_url https://www.mozilla.org/security/advisories/mfsa2021-52/
reference_id mfsa2021-52
reference_type
scores
0
value 9.8
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
1
value Track
scoring_system ssvc
scoring_elements SSVCv2/E:N/A:Y/T:T/P:M/B:A/M:M/D:T/2025-04-16T15:56:25Z/
url https://www.mozilla.org/security/advisories/mfsa2021-52/
32
reference_url https://www.mozilla.org/en-US/security/advisories/mfsa2021-53
reference_id mfsa2021-53
reference_type
scores
0
value high
scoring_system generic_textual
scoring_elements
url https://www.mozilla.org/en-US/security/advisories/mfsa2021-53
33
reference_url https://www.mozilla.org/security/advisories/mfsa2021-53/
reference_id mfsa2021-53
reference_type
scores
0
value 9.8
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
1
value Track
scoring_system ssvc
scoring_elements SSVCv2/E:N/A:Y/T:T/P:M/B:A/M:M/D:T/2025-04-16T15:56:25Z/
url https://www.mozilla.org/security/advisories/mfsa2021-53/
34
reference_url https://www.mozilla.org/en-US/security/advisories/mfsa2021-54
reference_id mfsa2021-54
reference_type
scores
0
value high
scoring_system generic_textual
scoring_elements
url https://www.mozilla.org/en-US/security/advisories/mfsa2021-54
35
reference_url https://www.mozilla.org/security/advisories/mfsa2021-54/
reference_id mfsa2021-54
reference_type
scores
0
value 9.8
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
1
value Track
scoring_system ssvc
scoring_elements SSVCv2/E:N/A:Y/T:T/P:M/B:A/M:M/D:T/2025-04-16T15:56:25Z/
url https://www.mozilla.org/security/advisories/mfsa2021-54/
36
reference_url https://access.redhat.com/errata/RHSA-2021:5013
reference_id RHSA-2021:5013
reference_type
scores
url https://access.redhat.com/errata/RHSA-2021:5013
37
reference_url https://access.redhat.com/errata/RHSA-2021:5014
reference_id RHSA-2021:5014
reference_type
scores
url https://access.redhat.com/errata/RHSA-2021:5014
38
reference_url https://access.redhat.com/errata/RHSA-2021:5015
reference_id RHSA-2021:5015
reference_type
scores
url https://access.redhat.com/errata/RHSA-2021:5015
39
reference_url https://access.redhat.com/errata/RHSA-2021:5016
reference_id RHSA-2021:5016
reference_type
scores
url https://access.redhat.com/errata/RHSA-2021:5016
40
reference_url https://access.redhat.com/errata/RHSA-2021:5017
reference_id RHSA-2021:5017
reference_type
scores
url https://access.redhat.com/errata/RHSA-2021:5017
41
reference_url https://access.redhat.com/errata/RHSA-2021:5045
reference_id RHSA-2021:5045
reference_type
scores
url https://access.redhat.com/errata/RHSA-2021:5045
42
reference_url https://access.redhat.com/errata/RHSA-2021:5046
reference_id RHSA-2021:5046
reference_type
scores
url https://access.redhat.com/errata/RHSA-2021:5046
43
reference_url https://access.redhat.com/errata/RHSA-2021:5047
reference_id RHSA-2021:5047
reference_type
scores
url https://access.redhat.com/errata/RHSA-2021:5047
44
reference_url https://access.redhat.com/errata/RHSA-2021:5048
reference_id RHSA-2021:5048
reference_type
scores
url https://access.redhat.com/errata/RHSA-2021:5048
45
reference_url https://access.redhat.com/errata/RHSA-2021:5055
reference_id RHSA-2021:5055
reference_type
scores
url https://access.redhat.com/errata/RHSA-2021:5055
46
reference_url https://usn.ubuntu.com/5246-1/
reference_id USN-5246-1
reference_type
scores
url https://usn.ubuntu.com/5246-1/
47
reference_url https://usn.ubuntu.com/5248-1/
reference_id USN-5248-1
reference_type
scores
url https://usn.ubuntu.com/5248-1/
fixed_packages
0
url pkg:apk/alpine/thunderbird@91.4.0-r0?arch=riscv64&distroversion=v3.21&reponame=community
purl pkg:apk/alpine/thunderbird@91.4.0-r0?arch=riscv64&distroversion=v3.21&reponame=community
is_vulnerable false
affected_by_vulnerabilities
resource_url http://public2.vulnerablecode.io/packages/pkg:apk/alpine/thunderbird@91.4.0-r0%3Farch=riscv64&distroversion=v3.21&reponame=community
aliases CVE-2021-4129
risk_score 4.4
exploitability 0.5
weighted_severity 8.8
resource_url http://public2.vulnerablecode.io/vulnerabilities/VCID-yfmn-xrkm-dycf
Risk_scorenull
Resource_urlhttp://public2.vulnerablecode.io/packages/pkg:apk/alpine/thunderbird@91.4.0-r0%3Farch=riscv64&distroversion=v3.21&reponame=community