Lookup for vulnerable packages by Package URL.

Purlpkg:deb/debian/firefox-esr@78.7.0esr-1?distro=trixie
Typedeb
Namespacedebian
Namefirefox-esr
Version78.7.0esr-1
Qualifiers
distro trixie
Subpath
Is_vulnerablefalse
Next_non_vulnerable_version78.8.0esr-1
Latest_non_vulnerable_version140.10.0esr-1~deb13u1
Affected_by_vulnerabilities
Fixing_vulnerabilities
0
url VCID-3nzs-5tgj-q3hw
vulnerability_id VCID-3nzs-5tgj-q3hw
summary
Multiple vulnerabilities have been found in Mozilla Thunderbird,
    the worst of which could result in the arbitrary execution of code.
references
0
reference_url https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-23964.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-2021-23964.json
1
reference_url https://api.first.org/data/v1/epss?cve=CVE-2021-23964
reference_id
reference_type
scores
0
value 0.00376
scoring_system epss
scoring_elements 0.59218
published_at 2026-04-21T12:55:00Z
1
value 0.00376
scoring_system epss
scoring_elements 0.59213
published_at 2026-04-09T12:55:00Z
2
value 0.00376
scoring_system epss
scoring_elements 0.59233
published_at 2026-04-11T12:55:00Z
3
value 0.00376
scoring_system epss
scoring_elements 0.59215
published_at 2026-04-12T12:55:00Z
4
value 0.00376
scoring_system epss
scoring_elements 0.59196
published_at 2026-04-13T12:55:00Z
5
value 0.00376
scoring_system epss
scoring_elements 0.59232
published_at 2026-04-16T12:55:00Z
6
value 0.00376
scoring_system epss
scoring_elements 0.59237
published_at 2026-04-18T12:55:00Z
7
value 0.00376
scoring_system epss
scoring_elements 0.59087
published_at 2026-04-01T12:55:00Z
8
value 0.00376
scoring_system epss
scoring_elements 0.59161
published_at 2026-04-02T12:55:00Z
9
value 0.00376
scoring_system epss
scoring_elements 0.59185
published_at 2026-04-04T12:55:00Z
10
value 0.00376
scoring_system epss
scoring_elements 0.59149
published_at 2026-04-07T12:55:00Z
11
value 0.00376
scoring_system epss
scoring_elements 0.592
published_at 2026-04-08T12:55:00Z
url https://api.first.org/data/v1/epss?cve=CVE-2021-23964
2
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-15685
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-15685
3
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-16044
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-16044
4
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-26976
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-26976
5
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-23953
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-23953
6
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-23954
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-23954
7
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-23960
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-23960
8
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-23964
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-23964
9
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
10
reference_url https://bugzilla.redhat.com/show_bug.cgi?id=1920651
reference_id 1920651
reference_type
scores
url https://bugzilla.redhat.com/show_bug.cgi?id=1920651
11
reference_url https://security.archlinux.org/ASA-202102-1
reference_id ASA-202102-1
reference_type
scores
url https://security.archlinux.org/ASA-202102-1
12
reference_url https://security.archlinux.org/ASA-202102-2
reference_id ASA-202102-2
reference_type
scores
url https://security.archlinux.org/ASA-202102-2
13
reference_url https://security.archlinux.org/AVG-1492
reference_id AVG-1492
reference_type
scores
0
value High
scoring_system archlinux
scoring_elements
url https://security.archlinux.org/AVG-1492
14
reference_url https://security.archlinux.org/AVG-1496
reference_id AVG-1496
reference_type
scores
0
value High
scoring_system archlinux
scoring_elements
url https://security.archlinux.org/AVG-1496
15
reference_url https://security.gentoo.org/glsa/202102-01
reference_id GLSA-202102-01
reference_type
scores
url https://security.gentoo.org/glsa/202102-01
16
reference_url https://security.gentoo.org/glsa/202102-02
reference_id GLSA-202102-02
reference_type
scores
url https://security.gentoo.org/glsa/202102-02
17
reference_url https://www.mozilla.org/en-US/security/advisories/mfsa2021-03
reference_id mfsa2021-03
reference_type
scores
0
value high
scoring_system generic_textual
scoring_elements
url https://www.mozilla.org/en-US/security/advisories/mfsa2021-03
18
reference_url https://www.mozilla.org/en-US/security/advisories/mfsa2021-04
reference_id mfsa2021-04
reference_type
scores
0
value high
scoring_system generic_textual
scoring_elements
url https://www.mozilla.org/en-US/security/advisories/mfsa2021-04
19
reference_url https://www.mozilla.org/en-US/security/advisories/mfsa2021-05
reference_id mfsa2021-05
reference_type
scores
0
value high
scoring_system generic_textual
scoring_elements
url https://www.mozilla.org/en-US/security/advisories/mfsa2021-05
20
reference_url https://access.redhat.com/errata/RHSA-2021:0285
reference_id RHSA-2021:0285
reference_type
scores
url https://access.redhat.com/errata/RHSA-2021:0285
21
reference_url https://access.redhat.com/errata/RHSA-2021:0288
reference_id RHSA-2021:0288
reference_type
scores
url https://access.redhat.com/errata/RHSA-2021:0288
22
reference_url https://access.redhat.com/errata/RHSA-2021:0289
reference_id RHSA-2021:0289
reference_type
scores
url https://access.redhat.com/errata/RHSA-2021:0289
23
reference_url https://access.redhat.com/errata/RHSA-2021:0290
reference_id RHSA-2021:0290
reference_type
scores
url https://access.redhat.com/errata/RHSA-2021:0290
24
reference_url https://access.redhat.com/errata/RHSA-2021:0297
reference_id RHSA-2021:0297
reference_type
scores
url https://access.redhat.com/errata/RHSA-2021:0297
25
reference_url https://access.redhat.com/errata/RHSA-2021:0298
reference_id RHSA-2021:0298
reference_type
scores
url https://access.redhat.com/errata/RHSA-2021:0298
26
reference_url https://access.redhat.com/errata/RHSA-2021:0299
reference_id RHSA-2021:0299
reference_type
scores
url https://access.redhat.com/errata/RHSA-2021:0299
27
reference_url https://access.redhat.com/errata/RHSA-2021:0397
reference_id RHSA-2021:0397
reference_type
scores
url https://access.redhat.com/errata/RHSA-2021:0397
28
reference_url https://usn.ubuntu.com/4717-1/
reference_id USN-4717-1
reference_type
scores
url https://usn.ubuntu.com/4717-1/
29
reference_url https://usn.ubuntu.com/4736-1/
reference_id USN-4736-1
reference_type
scores
url https://usn.ubuntu.com/4736-1/
fixed_packages
0
url pkg:deb/debian/firefox-esr@78.7.0esr-1?distro=trixie
purl pkg:deb/debian/firefox-esr@78.7.0esr-1?distro=trixie
is_vulnerable false
affected_by_vulnerabilities
resource_url http://public2.vulnerablecode.io/packages/pkg:deb/debian/firefox-esr@78.7.0esr-1%3Fdistro=trixie
1
url pkg:deb/debian/firefox-esr@115.14.0esr-1~deb11u1?distro=trixie
purl pkg:deb/debian/firefox-esr@115.14.0esr-1~deb11u1?distro=trixie
is_vulnerable true
affected_by_vulnerabilities
0
vulnerability VCID-2fqb-r5zb-a7dp
1
vulnerability VCID-3kv6-c148-nkhq
2
vulnerability VCID-59d3-343b-e3aw
3
vulnerability VCID-5dw5-vpt8-zqbz
4
vulnerability VCID-61r1-arbe-dke4
5
vulnerability VCID-7jt2-zr49-7ye5
6
vulnerability VCID-95et-ezmb-buau
7
vulnerability VCID-9ag7-z86d-nba9
8
vulnerability VCID-9nbw-7c9e-13af
9
vulnerability VCID-av7u-3g4m-mugm
10
vulnerability VCID-bwth-uepr-z7a3
11
vulnerability VCID-cjsm-7gxr-8ygw
12
vulnerability VCID-d16s-p141-qbft
13
vulnerability VCID-fxjm-ywug-f3d5
14
vulnerability VCID-hk2m-rbdy-nqhc
15
vulnerability VCID-ma29-qa7e-9qb4
16
vulnerability VCID-nge1-4cvg-zqb2
17
vulnerability VCID-nyum-jpbc-abew
18
vulnerability VCID-p6yz-xs58-u3gm
19
vulnerability VCID-pfmd-zv8f-8bfc
20
vulnerability VCID-q689-wneh-hbdq
21
vulnerability VCID-q8qp-5szp-mfe8
22
vulnerability VCID-qbzp-euvv-q7c7
23
vulnerability VCID-ruqn-mk9t-57hb
24
vulnerability VCID-tv7r-qf2c-dqbm
25
vulnerability VCID-w98r-yagc-kkec
26
vulnerability VCID-z6tm-b352-5uhk
resource_url http://public2.vulnerablecode.io/packages/pkg:deb/debian/firefox-esr@115.14.0esr-1~deb11u1%3Fdistro=trixie
2
url pkg:deb/debian/firefox-esr@128.14.0esr-1~deb12u1?distro=trixie
purl pkg:deb/debian/firefox-esr@128.14.0esr-1~deb12u1?distro=trixie
is_vulnerable true
affected_by_vulnerabilities
0
vulnerability VCID-f81v-9fv8-93cd
resource_url http://public2.vulnerablecode.io/packages/pkg:deb/debian/firefox-esr@128.14.0esr-1~deb12u1%3Fdistro=trixie
3
url pkg:deb/debian/firefox-esr@140.8.0esr-1~deb13u1?distro=trixie
purl pkg:deb/debian/firefox-esr@140.8.0esr-1~deb13u1?distro=trixie
is_vulnerable true
affected_by_vulnerabilities
0
vulnerability VCID-f81v-9fv8-93cd
resource_url http://public2.vulnerablecode.io/packages/pkg:deb/debian/firefox-esr@140.8.0esr-1~deb13u1%3Fdistro=trixie
4
url pkg:deb/debian/firefox-esr@140.9.0esr-1?distro=trixie
purl pkg:deb/debian/firefox-esr@140.9.0esr-1?distro=trixie
is_vulnerable true
affected_by_vulnerabilities
0
vulnerability VCID-5dw5-vpt8-zqbz
1
vulnerability VCID-9ag7-z86d-nba9
2
vulnerability VCID-f81v-9fv8-93cd
3
vulnerability VCID-qbzp-euvv-q7c7
resource_url http://public2.vulnerablecode.io/packages/pkg:deb/debian/firefox-esr@140.9.0esr-1%3Fdistro=trixie
5
url pkg:deb/debian/firefox-esr@140.9.1esr-1?distro=trixie
purl pkg:deb/debian/firefox-esr@140.9.1esr-1?distro=trixie
is_vulnerable true
affected_by_vulnerabilities
0
vulnerability VCID-2fqb-r5zb-a7dp
1
vulnerability VCID-3kv6-c148-nkhq
2
vulnerability VCID-59d3-343b-e3aw
3
vulnerability VCID-61r1-arbe-dke4
4
vulnerability VCID-7jt2-zr49-7ye5
5
vulnerability VCID-95et-ezmb-buau
6
vulnerability VCID-9nbw-7c9e-13af
7
vulnerability VCID-av7u-3g4m-mugm
8
vulnerability VCID-bwth-uepr-z7a3
9
vulnerability VCID-cjsm-7gxr-8ygw
10
vulnerability VCID-d16s-p141-qbft
11
vulnerability VCID-f81v-9fv8-93cd
12
vulnerability VCID-fxjm-ywug-f3d5
13
vulnerability VCID-hk2m-rbdy-nqhc
14
vulnerability VCID-ma29-qa7e-9qb4
15
vulnerability VCID-nge1-4cvg-zqb2
16
vulnerability VCID-nyum-jpbc-abew
17
vulnerability VCID-p6yz-xs58-u3gm
18
vulnerability VCID-pfmd-zv8f-8bfc
19
vulnerability VCID-q689-wneh-hbdq
20
vulnerability VCID-q8qp-5szp-mfe8
21
vulnerability VCID-ruqn-mk9t-57hb
22
vulnerability VCID-tv7r-qf2c-dqbm
23
vulnerability VCID-w98r-yagc-kkec
24
vulnerability VCID-z6tm-b352-5uhk
resource_url http://public2.vulnerablecode.io/packages/pkg:deb/debian/firefox-esr@140.9.1esr-1%3Fdistro=trixie
6
url pkg:deb/debian/firefox-esr@140.10.0esr-1?distro=trixie
purl pkg:deb/debian/firefox-esr@140.10.0esr-1?distro=trixie
is_vulnerable true
affected_by_vulnerabilities
0
vulnerability VCID-f81v-9fv8-93cd
resource_url http://public2.vulnerablecode.io/packages/pkg:deb/debian/firefox-esr@140.10.0esr-1%3Fdistro=trixie
aliases CVE-2021-23964
risk_score 4.0
exploitability 0.5
weighted_severity 8.0
resource_url http://public2.vulnerablecode.io/vulnerabilities/VCID-3nzs-5tgj-q3hw
1
url VCID-nzcd-dk9q-puh1
vulnerability_id VCID-nzcd-dk9q-puh1
summary
Multiple vulnerabilities have been found in Mozilla Thunderbird,
    the worst of which could result in the arbitrary execution of code.
references
0
reference_url https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2020-26976.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-2020-26976.json
1
reference_url https://api.first.org/data/v1/epss?cve=CVE-2020-26976
reference_id
reference_type
scores
0
value 0.01973
scoring_system epss
scoring_elements 0.83583
published_at 2026-04-21T12:55:00Z
1
value 0.01973
scoring_system epss
scoring_elements 0.83542
published_at 2026-04-09T12:55:00Z
2
value 0.01973
scoring_system epss
scoring_elements 0.83557
published_at 2026-04-11T12:55:00Z
3
value 0.01973
scoring_system epss
scoring_elements 0.83551
published_at 2026-04-12T12:55:00Z
4
value 0.01973
scoring_system epss
scoring_elements 0.83547
published_at 2026-04-13T12:55:00Z
5
value 0.01973
scoring_system epss
scoring_elements 0.83581
published_at 2026-04-16T12:55:00Z
6
value 0.01973
scoring_system epss
scoring_elements 0.83582
published_at 2026-04-18T12:55:00Z
7
value 0.01973
scoring_system epss
scoring_elements 0.83481
published_at 2026-04-01T12:55:00Z
8
value 0.01973
scoring_system epss
scoring_elements 0.83493
published_at 2026-04-02T12:55:00Z
9
value 0.01973
scoring_system epss
scoring_elements 0.83508
published_at 2026-04-07T12:55:00Z
10
value 0.01973
scoring_system epss
scoring_elements 0.83533
published_at 2026-04-08T12:55:00Z
url https://api.first.org/data/v1/epss?cve=CVE-2020-26976
2
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-15685
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-15685
3
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-16044
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-16044
4
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-26976
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-26976
5
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-23953
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-23953
6
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-23954
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-23954
7
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-23960
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-23960
8
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-23964
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-23964
9
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
10
reference_url https://bugzilla.redhat.com/show_bug.cgi?id=1920649
reference_id 1920649
reference_type
scores
url https://bugzilla.redhat.com/show_bug.cgi?id=1920649
11
reference_url https://security.archlinux.org/ASA-202012-25
reference_id ASA-202012-25
reference_type
scores
url https://security.archlinux.org/ASA-202012-25
12
reference_url https://security.archlinux.org/ASA-202102-2
reference_id ASA-202102-2
reference_type
scores
url https://security.archlinux.org/ASA-202102-2
13
reference_url https://security.archlinux.org/AVG-1362
reference_id AVG-1362
reference_type
scores
0
value High
scoring_system archlinux
scoring_elements
url https://security.archlinux.org/AVG-1362
14
reference_url https://security.archlinux.org/AVG-1496
reference_id AVG-1496
reference_type
scores
0
value High
scoring_system archlinux
scoring_elements
url https://security.archlinux.org/AVG-1496
15
reference_url https://security.gentoo.org/glsa/202102-02
reference_id GLSA-202102-02
reference_type
scores
url https://security.gentoo.org/glsa/202102-02
16
reference_url https://www.mozilla.org/en-US/security/advisories/mfsa2020-54
reference_id mfsa2020-54
reference_type
scores
0
value critical
scoring_system generic_textual
scoring_elements
url https://www.mozilla.org/en-US/security/advisories/mfsa2020-54
17
reference_url https://www.mozilla.org/en-US/security/advisories/mfsa2021-04
reference_id mfsa2021-04
reference_type
scores
0
value high
scoring_system generic_textual
scoring_elements
url https://www.mozilla.org/en-US/security/advisories/mfsa2021-04
18
reference_url https://www.mozilla.org/en-US/security/advisories/mfsa2021-05
reference_id mfsa2021-05
reference_type
scores
0
value high
scoring_system generic_textual
scoring_elements
url https://www.mozilla.org/en-US/security/advisories/mfsa2021-05
19
reference_url https://access.redhat.com/errata/RHSA-2021:0285
reference_id RHSA-2021:0285
reference_type
scores
url https://access.redhat.com/errata/RHSA-2021:0285
20
reference_url https://access.redhat.com/errata/RHSA-2021:0288
reference_id RHSA-2021:0288
reference_type
scores
url https://access.redhat.com/errata/RHSA-2021:0288
21
reference_url https://access.redhat.com/errata/RHSA-2021:0289
reference_id RHSA-2021:0289
reference_type
scores
url https://access.redhat.com/errata/RHSA-2021:0289
22
reference_url https://access.redhat.com/errata/RHSA-2021:0290
reference_id RHSA-2021:0290
reference_type
scores
url https://access.redhat.com/errata/RHSA-2021:0290
23
reference_url https://access.redhat.com/errata/RHSA-2021:0297
reference_id RHSA-2021:0297
reference_type
scores
url https://access.redhat.com/errata/RHSA-2021:0297
24
reference_url https://access.redhat.com/errata/RHSA-2021:0298
reference_id RHSA-2021:0298
reference_type
scores
url https://access.redhat.com/errata/RHSA-2021:0298
25
reference_url https://access.redhat.com/errata/RHSA-2021:0299
reference_id RHSA-2021:0299
reference_type
scores
url https://access.redhat.com/errata/RHSA-2021:0299
26
reference_url https://access.redhat.com/errata/RHSA-2021:0397
reference_id RHSA-2021:0397
reference_type
scores
url https://access.redhat.com/errata/RHSA-2021:0397
27
reference_url https://usn.ubuntu.com/4671-1/
reference_id USN-4671-1
reference_type
scores
url https://usn.ubuntu.com/4671-1/
28
reference_url https://usn.ubuntu.com/4736-1/
reference_id USN-4736-1
reference_type
scores
url https://usn.ubuntu.com/4736-1/
fixed_packages
0
url pkg:deb/debian/firefox-esr@78.7.0esr-1?distro=trixie
purl pkg:deb/debian/firefox-esr@78.7.0esr-1?distro=trixie
is_vulnerable false
affected_by_vulnerabilities
resource_url http://public2.vulnerablecode.io/packages/pkg:deb/debian/firefox-esr@78.7.0esr-1%3Fdistro=trixie
1
url pkg:deb/debian/firefox-esr@115.14.0esr-1~deb11u1?distro=trixie
purl pkg:deb/debian/firefox-esr@115.14.0esr-1~deb11u1?distro=trixie
is_vulnerable true
affected_by_vulnerabilities
0
vulnerability VCID-2fqb-r5zb-a7dp
1
vulnerability VCID-3kv6-c148-nkhq
2
vulnerability VCID-59d3-343b-e3aw
3
vulnerability VCID-5dw5-vpt8-zqbz
4
vulnerability VCID-61r1-arbe-dke4
5
vulnerability VCID-7jt2-zr49-7ye5
6
vulnerability VCID-95et-ezmb-buau
7
vulnerability VCID-9ag7-z86d-nba9
8
vulnerability VCID-9nbw-7c9e-13af
9
vulnerability VCID-av7u-3g4m-mugm
10
vulnerability VCID-bwth-uepr-z7a3
11
vulnerability VCID-cjsm-7gxr-8ygw
12
vulnerability VCID-d16s-p141-qbft
13
vulnerability VCID-fxjm-ywug-f3d5
14
vulnerability VCID-hk2m-rbdy-nqhc
15
vulnerability VCID-ma29-qa7e-9qb4
16
vulnerability VCID-nge1-4cvg-zqb2
17
vulnerability VCID-nyum-jpbc-abew
18
vulnerability VCID-p6yz-xs58-u3gm
19
vulnerability VCID-pfmd-zv8f-8bfc
20
vulnerability VCID-q689-wneh-hbdq
21
vulnerability VCID-q8qp-5szp-mfe8
22
vulnerability VCID-qbzp-euvv-q7c7
23
vulnerability VCID-ruqn-mk9t-57hb
24
vulnerability VCID-tv7r-qf2c-dqbm
25
vulnerability VCID-w98r-yagc-kkec
26
vulnerability VCID-z6tm-b352-5uhk
resource_url http://public2.vulnerablecode.io/packages/pkg:deb/debian/firefox-esr@115.14.0esr-1~deb11u1%3Fdistro=trixie
2
url pkg:deb/debian/firefox-esr@128.14.0esr-1~deb12u1?distro=trixie
purl pkg:deb/debian/firefox-esr@128.14.0esr-1~deb12u1?distro=trixie
is_vulnerable true
affected_by_vulnerabilities
0
vulnerability VCID-f81v-9fv8-93cd
resource_url http://public2.vulnerablecode.io/packages/pkg:deb/debian/firefox-esr@128.14.0esr-1~deb12u1%3Fdistro=trixie
3
url pkg:deb/debian/firefox-esr@140.8.0esr-1~deb13u1?distro=trixie
purl pkg:deb/debian/firefox-esr@140.8.0esr-1~deb13u1?distro=trixie
is_vulnerable true
affected_by_vulnerabilities
0
vulnerability VCID-f81v-9fv8-93cd
resource_url http://public2.vulnerablecode.io/packages/pkg:deb/debian/firefox-esr@140.8.0esr-1~deb13u1%3Fdistro=trixie
4
url pkg:deb/debian/firefox-esr@140.9.0esr-1?distro=trixie
purl pkg:deb/debian/firefox-esr@140.9.0esr-1?distro=trixie
is_vulnerable true
affected_by_vulnerabilities
0
vulnerability VCID-5dw5-vpt8-zqbz
1
vulnerability VCID-9ag7-z86d-nba9
2
vulnerability VCID-f81v-9fv8-93cd
3
vulnerability VCID-qbzp-euvv-q7c7
resource_url http://public2.vulnerablecode.io/packages/pkg:deb/debian/firefox-esr@140.9.0esr-1%3Fdistro=trixie
5
url pkg:deb/debian/firefox-esr@140.9.1esr-1?distro=trixie
purl pkg:deb/debian/firefox-esr@140.9.1esr-1?distro=trixie
is_vulnerable true
affected_by_vulnerabilities
0
vulnerability VCID-2fqb-r5zb-a7dp
1
vulnerability VCID-3kv6-c148-nkhq
2
vulnerability VCID-59d3-343b-e3aw
3
vulnerability VCID-61r1-arbe-dke4
4
vulnerability VCID-7jt2-zr49-7ye5
5
vulnerability VCID-95et-ezmb-buau
6
vulnerability VCID-9nbw-7c9e-13af
7
vulnerability VCID-av7u-3g4m-mugm
8
vulnerability VCID-bwth-uepr-z7a3
9
vulnerability VCID-cjsm-7gxr-8ygw
10
vulnerability VCID-d16s-p141-qbft
11
vulnerability VCID-f81v-9fv8-93cd
12
vulnerability VCID-fxjm-ywug-f3d5
13
vulnerability VCID-hk2m-rbdy-nqhc
14
vulnerability VCID-ma29-qa7e-9qb4
15
vulnerability VCID-nge1-4cvg-zqb2
16
vulnerability VCID-nyum-jpbc-abew
17
vulnerability VCID-p6yz-xs58-u3gm
18
vulnerability VCID-pfmd-zv8f-8bfc
19
vulnerability VCID-q689-wneh-hbdq
20
vulnerability VCID-q8qp-5szp-mfe8
21
vulnerability VCID-ruqn-mk9t-57hb
22
vulnerability VCID-tv7r-qf2c-dqbm
23
vulnerability VCID-w98r-yagc-kkec
24
vulnerability VCID-z6tm-b352-5uhk
resource_url http://public2.vulnerablecode.io/packages/pkg:deb/debian/firefox-esr@140.9.1esr-1%3Fdistro=trixie
6
url pkg:deb/debian/firefox-esr@140.10.0esr-1?distro=trixie
purl pkg:deb/debian/firefox-esr@140.10.0esr-1?distro=trixie
is_vulnerable true
affected_by_vulnerabilities
0
vulnerability VCID-f81v-9fv8-93cd
resource_url http://public2.vulnerablecode.io/packages/pkg:deb/debian/firefox-esr@140.10.0esr-1%3Fdistro=trixie
aliases CVE-2020-26976
risk_score 4.5
exploitability 0.5
weighted_severity 9.0
resource_url http://public2.vulnerablecode.io/vulnerabilities/VCID-nzcd-dk9q-puh1
2
url VCID-uhde-5x3s-u7fk
vulnerability_id VCID-uhde-5x3s-u7fk
summary
Multiple vulnerabilities have been found in Mozilla Thunderbird,
    the worst of which could result in the arbitrary execution of code.
references
0
reference_url https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-23954.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-2021-23954.json
1
reference_url https://api.first.org/data/v1/epss?cve=CVE-2021-23954
reference_id
reference_type
scores
0
value 0.00251
scoring_system epss
scoring_elements 0.48492
published_at 2026-04-21T12:55:00Z
1
value 0.00251
scoring_system epss
scoring_elements 0.4848
published_at 2026-04-09T12:55:00Z
2
value 0.00251
scoring_system epss
scoring_elements 0.48503
published_at 2026-04-11T12:55:00Z
3
value 0.00251
scoring_system epss
scoring_elements 0.48476
published_at 2026-04-12T12:55:00Z
4
value 0.00251
scoring_system epss
scoring_elements 0.48489
published_at 2026-04-13T12:55:00Z
5
value 0.00251
scoring_system epss
scoring_elements 0.48539
published_at 2026-04-16T12:55:00Z
6
value 0.00251
scoring_system epss
scoring_elements 0.48534
published_at 2026-04-18T12:55:00Z
7
value 0.00251
scoring_system epss
scoring_elements 0.4842
published_at 2026-04-01T12:55:00Z
8
value 0.00251
scoring_system epss
scoring_elements 0.48456
published_at 2026-04-02T12:55:00Z
9
value 0.00251
scoring_system epss
scoring_elements 0.48478
published_at 2026-04-04T12:55:00Z
10
value 0.00251
scoring_system epss
scoring_elements 0.48431
published_at 2026-04-07T12:55:00Z
11
value 0.00251
scoring_system epss
scoring_elements 0.48485
published_at 2026-04-08T12:55:00Z
url https://api.first.org/data/v1/epss?cve=CVE-2021-23954
2
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-15685
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-15685
3
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-16044
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-16044
4
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-26976
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-26976
5
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-23953
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-23953
6
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-23954
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-23954
7
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-23960
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-23960
8
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-23964
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-23964
9
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
10
reference_url https://bugzilla.redhat.com/show_bug.cgi?id=1920648
reference_id 1920648
reference_type
scores
url https://bugzilla.redhat.com/show_bug.cgi?id=1920648
11
reference_url https://security.archlinux.org/ASA-202102-1
reference_id ASA-202102-1
reference_type
scores
url https://security.archlinux.org/ASA-202102-1
12
reference_url https://security.archlinux.org/ASA-202102-2
reference_id ASA-202102-2
reference_type
scores
url https://security.archlinux.org/ASA-202102-2
13
reference_url https://security.archlinux.org/AVG-1492
reference_id AVG-1492
reference_type
scores
0
value High
scoring_system archlinux
scoring_elements
url https://security.archlinux.org/AVG-1492
14
reference_url https://security.archlinux.org/AVG-1496
reference_id AVG-1496
reference_type
scores
0
value High
scoring_system archlinux
scoring_elements
url https://security.archlinux.org/AVG-1496
15
reference_url https://security.gentoo.org/glsa/202102-01
reference_id GLSA-202102-01
reference_type
scores
url https://security.gentoo.org/glsa/202102-01
16
reference_url https://security.gentoo.org/glsa/202102-02
reference_id GLSA-202102-02
reference_type
scores
url https://security.gentoo.org/glsa/202102-02
17
reference_url https://www.mozilla.org/en-US/security/advisories/mfsa2021-03
reference_id mfsa2021-03
reference_type
scores
0
value high
scoring_system generic_textual
scoring_elements
url https://www.mozilla.org/en-US/security/advisories/mfsa2021-03
18
reference_url https://www.mozilla.org/en-US/security/advisories/mfsa2021-04
reference_id mfsa2021-04
reference_type
scores
0
value high
scoring_system generic_textual
scoring_elements
url https://www.mozilla.org/en-US/security/advisories/mfsa2021-04
19
reference_url https://www.mozilla.org/en-US/security/advisories/mfsa2021-05
reference_id mfsa2021-05
reference_type
scores
0
value high
scoring_system generic_textual
scoring_elements
url https://www.mozilla.org/en-US/security/advisories/mfsa2021-05
20
reference_url https://access.redhat.com/errata/RHSA-2021:0285
reference_id RHSA-2021:0285
reference_type
scores
url https://access.redhat.com/errata/RHSA-2021:0285
21
reference_url https://access.redhat.com/errata/RHSA-2021:0288
reference_id RHSA-2021:0288
reference_type
scores
url https://access.redhat.com/errata/RHSA-2021:0288
22
reference_url https://access.redhat.com/errata/RHSA-2021:0289
reference_id RHSA-2021:0289
reference_type
scores
url https://access.redhat.com/errata/RHSA-2021:0289
23
reference_url https://access.redhat.com/errata/RHSA-2021:0290
reference_id RHSA-2021:0290
reference_type
scores
url https://access.redhat.com/errata/RHSA-2021:0290
24
reference_url https://access.redhat.com/errata/RHSA-2021:0297
reference_id RHSA-2021:0297
reference_type
scores
url https://access.redhat.com/errata/RHSA-2021:0297
25
reference_url https://access.redhat.com/errata/RHSA-2021:0298
reference_id RHSA-2021:0298
reference_type
scores
url https://access.redhat.com/errata/RHSA-2021:0298
26
reference_url https://access.redhat.com/errata/RHSA-2021:0299
reference_id RHSA-2021:0299
reference_type
scores
url https://access.redhat.com/errata/RHSA-2021:0299
27
reference_url https://access.redhat.com/errata/RHSA-2021:0397
reference_id RHSA-2021:0397
reference_type
scores
url https://access.redhat.com/errata/RHSA-2021:0397
28
reference_url https://usn.ubuntu.com/4717-1/
reference_id USN-4717-1
reference_type
scores
url https://usn.ubuntu.com/4717-1/
29
reference_url https://usn.ubuntu.com/4736-1/
reference_id USN-4736-1
reference_type
scores
url https://usn.ubuntu.com/4736-1/
fixed_packages
0
url pkg:deb/debian/firefox-esr@78.7.0esr-1?distro=trixie
purl pkg:deb/debian/firefox-esr@78.7.0esr-1?distro=trixie
is_vulnerable false
affected_by_vulnerabilities
resource_url http://public2.vulnerablecode.io/packages/pkg:deb/debian/firefox-esr@78.7.0esr-1%3Fdistro=trixie
1
url pkg:deb/debian/firefox-esr@115.14.0esr-1~deb11u1?distro=trixie
purl pkg:deb/debian/firefox-esr@115.14.0esr-1~deb11u1?distro=trixie
is_vulnerable true
affected_by_vulnerabilities
0
vulnerability VCID-2fqb-r5zb-a7dp
1
vulnerability VCID-3kv6-c148-nkhq
2
vulnerability VCID-59d3-343b-e3aw
3
vulnerability VCID-5dw5-vpt8-zqbz
4
vulnerability VCID-61r1-arbe-dke4
5
vulnerability VCID-7jt2-zr49-7ye5
6
vulnerability VCID-95et-ezmb-buau
7
vulnerability VCID-9ag7-z86d-nba9
8
vulnerability VCID-9nbw-7c9e-13af
9
vulnerability VCID-av7u-3g4m-mugm
10
vulnerability VCID-bwth-uepr-z7a3
11
vulnerability VCID-cjsm-7gxr-8ygw
12
vulnerability VCID-d16s-p141-qbft
13
vulnerability VCID-fxjm-ywug-f3d5
14
vulnerability VCID-hk2m-rbdy-nqhc
15
vulnerability VCID-ma29-qa7e-9qb4
16
vulnerability VCID-nge1-4cvg-zqb2
17
vulnerability VCID-nyum-jpbc-abew
18
vulnerability VCID-p6yz-xs58-u3gm
19
vulnerability VCID-pfmd-zv8f-8bfc
20
vulnerability VCID-q689-wneh-hbdq
21
vulnerability VCID-q8qp-5szp-mfe8
22
vulnerability VCID-qbzp-euvv-q7c7
23
vulnerability VCID-ruqn-mk9t-57hb
24
vulnerability VCID-tv7r-qf2c-dqbm
25
vulnerability VCID-w98r-yagc-kkec
26
vulnerability VCID-z6tm-b352-5uhk
resource_url http://public2.vulnerablecode.io/packages/pkg:deb/debian/firefox-esr@115.14.0esr-1~deb11u1%3Fdistro=trixie
2
url pkg:deb/debian/firefox-esr@128.14.0esr-1~deb12u1?distro=trixie
purl pkg:deb/debian/firefox-esr@128.14.0esr-1~deb12u1?distro=trixie
is_vulnerable true
affected_by_vulnerabilities
0
vulnerability VCID-f81v-9fv8-93cd
resource_url http://public2.vulnerablecode.io/packages/pkg:deb/debian/firefox-esr@128.14.0esr-1~deb12u1%3Fdistro=trixie
3
url pkg:deb/debian/firefox-esr@140.8.0esr-1~deb13u1?distro=trixie
purl pkg:deb/debian/firefox-esr@140.8.0esr-1~deb13u1?distro=trixie
is_vulnerable true
affected_by_vulnerabilities
0
vulnerability VCID-f81v-9fv8-93cd
resource_url http://public2.vulnerablecode.io/packages/pkg:deb/debian/firefox-esr@140.8.0esr-1~deb13u1%3Fdistro=trixie
4
url pkg:deb/debian/firefox-esr@140.9.0esr-1?distro=trixie
purl pkg:deb/debian/firefox-esr@140.9.0esr-1?distro=trixie
is_vulnerable true
affected_by_vulnerabilities
0
vulnerability VCID-5dw5-vpt8-zqbz
1
vulnerability VCID-9ag7-z86d-nba9
2
vulnerability VCID-f81v-9fv8-93cd
3
vulnerability VCID-qbzp-euvv-q7c7
resource_url http://public2.vulnerablecode.io/packages/pkg:deb/debian/firefox-esr@140.9.0esr-1%3Fdistro=trixie
5
url pkg:deb/debian/firefox-esr@140.9.1esr-1?distro=trixie
purl pkg:deb/debian/firefox-esr@140.9.1esr-1?distro=trixie
is_vulnerable true
affected_by_vulnerabilities
0
vulnerability VCID-2fqb-r5zb-a7dp
1
vulnerability VCID-3kv6-c148-nkhq
2
vulnerability VCID-59d3-343b-e3aw
3
vulnerability VCID-61r1-arbe-dke4
4
vulnerability VCID-7jt2-zr49-7ye5
5
vulnerability VCID-95et-ezmb-buau
6
vulnerability VCID-9nbw-7c9e-13af
7
vulnerability VCID-av7u-3g4m-mugm
8
vulnerability VCID-bwth-uepr-z7a3
9
vulnerability VCID-cjsm-7gxr-8ygw
10
vulnerability VCID-d16s-p141-qbft
11
vulnerability VCID-f81v-9fv8-93cd
12
vulnerability VCID-fxjm-ywug-f3d5
13
vulnerability VCID-hk2m-rbdy-nqhc
14
vulnerability VCID-ma29-qa7e-9qb4
15
vulnerability VCID-nge1-4cvg-zqb2
16
vulnerability VCID-nyum-jpbc-abew
17
vulnerability VCID-p6yz-xs58-u3gm
18
vulnerability VCID-pfmd-zv8f-8bfc
19
vulnerability VCID-q689-wneh-hbdq
20
vulnerability VCID-q8qp-5szp-mfe8
21
vulnerability VCID-ruqn-mk9t-57hb
22
vulnerability VCID-tv7r-qf2c-dqbm
23
vulnerability VCID-w98r-yagc-kkec
24
vulnerability VCID-z6tm-b352-5uhk
resource_url http://public2.vulnerablecode.io/packages/pkg:deb/debian/firefox-esr@140.9.1esr-1%3Fdistro=trixie
6
url pkg:deb/debian/firefox-esr@140.10.0esr-1?distro=trixie
purl pkg:deb/debian/firefox-esr@140.10.0esr-1?distro=trixie
is_vulnerable true
affected_by_vulnerabilities
0
vulnerability VCID-f81v-9fv8-93cd
resource_url http://public2.vulnerablecode.io/packages/pkg:deb/debian/firefox-esr@140.10.0esr-1%3Fdistro=trixie
aliases CVE-2021-23954
risk_score 4.0
exploitability 0.5
weighted_severity 8.0
resource_url http://public2.vulnerablecode.io/vulnerabilities/VCID-uhde-5x3s-u7fk
3
url VCID-y7u2-9qe6-17g4
vulnerability_id VCID-y7u2-9qe6-17g4
summary
Multiple vulnerabilities have been found in Mozilla Thunderbird,
    the worst of which could result in the arbitrary execution of code.
references
0
reference_url https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-23960.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-2021-23960.json
1
reference_url https://api.first.org/data/v1/epss?cve=CVE-2021-23960
reference_id
reference_type
scores
0
value 0.00304
scoring_system epss
scoring_elements 0.53715
published_at 2026-04-21T12:55:00Z
1
value 0.00304
scoring_system epss
scoring_elements 0.53677
published_at 2026-04-09T12:55:00Z
2
value 0.00304
scoring_system epss
scoring_elements 0.53726
published_at 2026-04-11T12:55:00Z
3
value 0.00304
scoring_system epss
scoring_elements 0.53709
published_at 2026-04-12T12:55:00Z
4
value 0.00304
scoring_system epss
scoring_elements 0.53692
published_at 2026-04-13T12:55:00Z
5
value 0.00304
scoring_system epss
scoring_elements 0.5373
published_at 2026-04-16T12:55:00Z
6
value 0.00304
scoring_system epss
scoring_elements 0.53734
published_at 2026-04-18T12:55:00Z
7
value 0.00304
scoring_system epss
scoring_elements 0.53608
published_at 2026-04-01T12:55:00Z
8
value 0.00304
scoring_system epss
scoring_elements 0.53632
published_at 2026-04-02T12:55:00Z
9
value 0.00304
scoring_system epss
scoring_elements 0.5366
published_at 2026-04-04T12:55:00Z
10
value 0.00304
scoring_system epss
scoring_elements 0.53628
published_at 2026-04-07T12:55:00Z
11
value 0.00304
scoring_system epss
scoring_elements 0.53679
published_at 2026-04-08T12:55:00Z
url https://api.first.org/data/v1/epss?cve=CVE-2021-23960
2
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-15685
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-15685
3
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-16044
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-16044
4
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-26976
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-26976
5
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-23953
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-23953
6
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-23954
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-23954
7
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-23960
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-23960
8
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-23964
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-23964
9
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
10
reference_url https://bugzilla.redhat.com/show_bug.cgi?id=1920650
reference_id 1920650
reference_type
scores
url https://bugzilla.redhat.com/show_bug.cgi?id=1920650
11
reference_url https://security.archlinux.org/ASA-202102-1
reference_id ASA-202102-1
reference_type
scores
url https://security.archlinux.org/ASA-202102-1
12
reference_url https://security.archlinux.org/ASA-202102-2
reference_id ASA-202102-2
reference_type
scores
url https://security.archlinux.org/ASA-202102-2
13
reference_url https://security.archlinux.org/AVG-1492
reference_id AVG-1492
reference_type
scores
0
value High
scoring_system archlinux
scoring_elements
url https://security.archlinux.org/AVG-1492
14
reference_url https://security.archlinux.org/AVG-1496
reference_id AVG-1496
reference_type
scores
0
value High
scoring_system archlinux
scoring_elements
url https://security.archlinux.org/AVG-1496
15
reference_url https://security.gentoo.org/glsa/202102-01
reference_id GLSA-202102-01
reference_type
scores
url https://security.gentoo.org/glsa/202102-01
16
reference_url https://security.gentoo.org/glsa/202102-02
reference_id GLSA-202102-02
reference_type
scores
url https://security.gentoo.org/glsa/202102-02
17
reference_url https://www.mozilla.org/en-US/security/advisories/mfsa2021-03
reference_id mfsa2021-03
reference_type
scores
0
value high
scoring_system generic_textual
scoring_elements
url https://www.mozilla.org/en-US/security/advisories/mfsa2021-03
18
reference_url https://www.mozilla.org/en-US/security/advisories/mfsa2021-04
reference_id mfsa2021-04
reference_type
scores
0
value high
scoring_system generic_textual
scoring_elements
url https://www.mozilla.org/en-US/security/advisories/mfsa2021-04
19
reference_url https://www.mozilla.org/en-US/security/advisories/mfsa2021-05
reference_id mfsa2021-05
reference_type
scores
0
value high
scoring_system generic_textual
scoring_elements
url https://www.mozilla.org/en-US/security/advisories/mfsa2021-05
20
reference_url https://access.redhat.com/errata/RHSA-2021:0285
reference_id RHSA-2021:0285
reference_type
scores
url https://access.redhat.com/errata/RHSA-2021:0285
21
reference_url https://access.redhat.com/errata/RHSA-2021:0288
reference_id RHSA-2021:0288
reference_type
scores
url https://access.redhat.com/errata/RHSA-2021:0288
22
reference_url https://access.redhat.com/errata/RHSA-2021:0289
reference_id RHSA-2021:0289
reference_type
scores
url https://access.redhat.com/errata/RHSA-2021:0289
23
reference_url https://access.redhat.com/errata/RHSA-2021:0290
reference_id RHSA-2021:0290
reference_type
scores
url https://access.redhat.com/errata/RHSA-2021:0290
24
reference_url https://access.redhat.com/errata/RHSA-2021:0297
reference_id RHSA-2021:0297
reference_type
scores
url https://access.redhat.com/errata/RHSA-2021:0297
25
reference_url https://access.redhat.com/errata/RHSA-2021:0298
reference_id RHSA-2021:0298
reference_type
scores
url https://access.redhat.com/errata/RHSA-2021:0298
26
reference_url https://access.redhat.com/errata/RHSA-2021:0299
reference_id RHSA-2021:0299
reference_type
scores
url https://access.redhat.com/errata/RHSA-2021:0299
27
reference_url https://access.redhat.com/errata/RHSA-2021:0397
reference_id RHSA-2021:0397
reference_type
scores
url https://access.redhat.com/errata/RHSA-2021:0397
28
reference_url https://usn.ubuntu.com/4717-1/
reference_id USN-4717-1
reference_type
scores
url https://usn.ubuntu.com/4717-1/
29
reference_url https://usn.ubuntu.com/4736-1/
reference_id USN-4736-1
reference_type
scores
url https://usn.ubuntu.com/4736-1/
fixed_packages
0
url pkg:deb/debian/firefox-esr@78.7.0esr-1?distro=trixie
purl pkg:deb/debian/firefox-esr@78.7.0esr-1?distro=trixie
is_vulnerable false
affected_by_vulnerabilities
resource_url http://public2.vulnerablecode.io/packages/pkg:deb/debian/firefox-esr@78.7.0esr-1%3Fdistro=trixie
1
url pkg:deb/debian/firefox-esr@115.14.0esr-1~deb11u1?distro=trixie
purl pkg:deb/debian/firefox-esr@115.14.0esr-1~deb11u1?distro=trixie
is_vulnerable true
affected_by_vulnerabilities
0
vulnerability VCID-2fqb-r5zb-a7dp
1
vulnerability VCID-3kv6-c148-nkhq
2
vulnerability VCID-59d3-343b-e3aw
3
vulnerability VCID-5dw5-vpt8-zqbz
4
vulnerability VCID-61r1-arbe-dke4
5
vulnerability VCID-7jt2-zr49-7ye5
6
vulnerability VCID-95et-ezmb-buau
7
vulnerability VCID-9ag7-z86d-nba9
8
vulnerability VCID-9nbw-7c9e-13af
9
vulnerability VCID-av7u-3g4m-mugm
10
vulnerability VCID-bwth-uepr-z7a3
11
vulnerability VCID-cjsm-7gxr-8ygw
12
vulnerability VCID-d16s-p141-qbft
13
vulnerability VCID-fxjm-ywug-f3d5
14
vulnerability VCID-hk2m-rbdy-nqhc
15
vulnerability VCID-ma29-qa7e-9qb4
16
vulnerability VCID-nge1-4cvg-zqb2
17
vulnerability VCID-nyum-jpbc-abew
18
vulnerability VCID-p6yz-xs58-u3gm
19
vulnerability VCID-pfmd-zv8f-8bfc
20
vulnerability VCID-q689-wneh-hbdq
21
vulnerability VCID-q8qp-5szp-mfe8
22
vulnerability VCID-qbzp-euvv-q7c7
23
vulnerability VCID-ruqn-mk9t-57hb
24
vulnerability VCID-tv7r-qf2c-dqbm
25
vulnerability VCID-w98r-yagc-kkec
26
vulnerability VCID-z6tm-b352-5uhk
resource_url http://public2.vulnerablecode.io/packages/pkg:deb/debian/firefox-esr@115.14.0esr-1~deb11u1%3Fdistro=trixie
2
url pkg:deb/debian/firefox-esr@128.14.0esr-1~deb12u1?distro=trixie
purl pkg:deb/debian/firefox-esr@128.14.0esr-1~deb12u1?distro=trixie
is_vulnerable true
affected_by_vulnerabilities
0
vulnerability VCID-f81v-9fv8-93cd
resource_url http://public2.vulnerablecode.io/packages/pkg:deb/debian/firefox-esr@128.14.0esr-1~deb12u1%3Fdistro=trixie
3
url pkg:deb/debian/firefox-esr@140.8.0esr-1~deb13u1?distro=trixie
purl pkg:deb/debian/firefox-esr@140.8.0esr-1~deb13u1?distro=trixie
is_vulnerable true
affected_by_vulnerabilities
0
vulnerability VCID-f81v-9fv8-93cd
resource_url http://public2.vulnerablecode.io/packages/pkg:deb/debian/firefox-esr@140.8.0esr-1~deb13u1%3Fdistro=trixie
4
url pkg:deb/debian/firefox-esr@140.9.0esr-1?distro=trixie
purl pkg:deb/debian/firefox-esr@140.9.0esr-1?distro=trixie
is_vulnerable true
affected_by_vulnerabilities
0
vulnerability VCID-5dw5-vpt8-zqbz
1
vulnerability VCID-9ag7-z86d-nba9
2
vulnerability VCID-f81v-9fv8-93cd
3
vulnerability VCID-qbzp-euvv-q7c7
resource_url http://public2.vulnerablecode.io/packages/pkg:deb/debian/firefox-esr@140.9.0esr-1%3Fdistro=trixie
5
url pkg:deb/debian/firefox-esr@140.9.1esr-1?distro=trixie
purl pkg:deb/debian/firefox-esr@140.9.1esr-1?distro=trixie
is_vulnerable true
affected_by_vulnerabilities
0
vulnerability VCID-2fqb-r5zb-a7dp
1
vulnerability VCID-3kv6-c148-nkhq
2
vulnerability VCID-59d3-343b-e3aw
3
vulnerability VCID-61r1-arbe-dke4
4
vulnerability VCID-7jt2-zr49-7ye5
5
vulnerability VCID-95et-ezmb-buau
6
vulnerability VCID-9nbw-7c9e-13af
7
vulnerability VCID-av7u-3g4m-mugm
8
vulnerability VCID-bwth-uepr-z7a3
9
vulnerability VCID-cjsm-7gxr-8ygw
10
vulnerability VCID-d16s-p141-qbft
11
vulnerability VCID-f81v-9fv8-93cd
12
vulnerability VCID-fxjm-ywug-f3d5
13
vulnerability VCID-hk2m-rbdy-nqhc
14
vulnerability VCID-ma29-qa7e-9qb4
15
vulnerability VCID-nge1-4cvg-zqb2
16
vulnerability VCID-nyum-jpbc-abew
17
vulnerability VCID-p6yz-xs58-u3gm
18
vulnerability VCID-pfmd-zv8f-8bfc
19
vulnerability VCID-q689-wneh-hbdq
20
vulnerability VCID-q8qp-5szp-mfe8
21
vulnerability VCID-ruqn-mk9t-57hb
22
vulnerability VCID-tv7r-qf2c-dqbm
23
vulnerability VCID-w98r-yagc-kkec
24
vulnerability VCID-z6tm-b352-5uhk
resource_url http://public2.vulnerablecode.io/packages/pkg:deb/debian/firefox-esr@140.9.1esr-1%3Fdistro=trixie
6
url pkg:deb/debian/firefox-esr@140.10.0esr-1?distro=trixie
purl pkg:deb/debian/firefox-esr@140.10.0esr-1?distro=trixie
is_vulnerable true
affected_by_vulnerabilities
0
vulnerability VCID-f81v-9fv8-93cd
resource_url http://public2.vulnerablecode.io/packages/pkg:deb/debian/firefox-esr@140.10.0esr-1%3Fdistro=trixie
aliases CVE-2021-23960
risk_score 4.0
exploitability 0.5
weighted_severity 8.0
resource_url http://public2.vulnerablecode.io/vulnerabilities/VCID-y7u2-9qe6-17g4
4
url VCID-ycua-7k2y-rqfr
vulnerability_id VCID-ycua-7k2y-rqfr
summary
Multiple vulnerabilities have been found in Mozilla Thunderbird,
    the worst of which could result in the arbitrary execution of code.
references
0
reference_url https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-23953.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:L/I:N/A:N
url https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-23953.json
1
reference_url https://api.first.org/data/v1/epss?cve=CVE-2021-23953
reference_id
reference_type
scores
0
value 0.00379
scoring_system epss
scoring_elements 0.5946
published_at 2026-04-21T12:55:00Z
1
value 0.00379
scoring_system epss
scoring_elements 0.59453
published_at 2026-04-09T12:55:00Z
2
value 0.00379
scoring_system epss
scoring_elements 0.59472
published_at 2026-04-11T12:55:00Z
3
value 0.00379
scoring_system epss
scoring_elements 0.59456
published_at 2026-04-12T12:55:00Z
4
value 0.00379
scoring_system epss
scoring_elements 0.59437
published_at 2026-04-13T12:55:00Z
5
value 0.00379
scoring_system epss
scoring_elements 0.5947
published_at 2026-04-16T12:55:00Z
6
value 0.00379
scoring_system epss
scoring_elements 0.59477
published_at 2026-04-18T12:55:00Z
7
value 0.00379
scoring_system epss
scoring_elements 0.59326
published_at 2026-04-01T12:55:00Z
8
value 0.00379
scoring_system epss
scoring_elements 0.59399
published_at 2026-04-02T12:55:00Z
9
value 0.00379
scoring_system epss
scoring_elements 0.59423
published_at 2026-04-04T12:55:00Z
10
value 0.00379
scoring_system epss
scoring_elements 0.59389
published_at 2026-04-07T12:55:00Z
11
value 0.00379
scoring_system epss
scoring_elements 0.5944
published_at 2026-04-08T12:55:00Z
url https://api.first.org/data/v1/epss?cve=CVE-2021-23953
2
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-15685
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-15685
3
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-16044
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-16044
4
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-26976
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-26976
5
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-23953
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-23953
6
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-23954
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-23954
7
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-23960
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-23960
8
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-23964
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-23964
9
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
10
reference_url https://bugzilla.redhat.com/show_bug.cgi?id=1920646
reference_id 1920646
reference_type
scores
url https://bugzilla.redhat.com/show_bug.cgi?id=1920646
11
reference_url https://security.archlinux.org/ASA-202102-1
reference_id ASA-202102-1
reference_type
scores
url https://security.archlinux.org/ASA-202102-1
12
reference_url https://security.archlinux.org/ASA-202102-2
reference_id ASA-202102-2
reference_type
scores
url https://security.archlinux.org/ASA-202102-2
13
reference_url https://security.archlinux.org/AVG-1492
reference_id AVG-1492
reference_type
scores
0
value High
scoring_system archlinux
scoring_elements
url https://security.archlinux.org/AVG-1492
14
reference_url https://security.archlinux.org/AVG-1496
reference_id AVG-1496
reference_type
scores
0
value High
scoring_system archlinux
scoring_elements
url https://security.archlinux.org/AVG-1496
15
reference_url https://security.gentoo.org/glsa/202102-01
reference_id GLSA-202102-01
reference_type
scores
url https://security.gentoo.org/glsa/202102-01
16
reference_url https://security.gentoo.org/glsa/202102-02
reference_id GLSA-202102-02
reference_type
scores
url https://security.gentoo.org/glsa/202102-02
17
reference_url https://www.mozilla.org/en-US/security/advisories/mfsa2021-03
reference_id mfsa2021-03
reference_type
scores
0
value high
scoring_system generic_textual
scoring_elements
url https://www.mozilla.org/en-US/security/advisories/mfsa2021-03
18
reference_url https://www.mozilla.org/en-US/security/advisories/mfsa2021-04
reference_id mfsa2021-04
reference_type
scores
0
value high
scoring_system generic_textual
scoring_elements
url https://www.mozilla.org/en-US/security/advisories/mfsa2021-04
19
reference_url https://www.mozilla.org/en-US/security/advisories/mfsa2021-05
reference_id mfsa2021-05
reference_type
scores
0
value high
scoring_system generic_textual
scoring_elements
url https://www.mozilla.org/en-US/security/advisories/mfsa2021-05
20
reference_url https://access.redhat.com/errata/RHSA-2021:0285
reference_id RHSA-2021:0285
reference_type
scores
url https://access.redhat.com/errata/RHSA-2021:0285
21
reference_url https://access.redhat.com/errata/RHSA-2021:0288
reference_id RHSA-2021:0288
reference_type
scores
url https://access.redhat.com/errata/RHSA-2021:0288
22
reference_url https://access.redhat.com/errata/RHSA-2021:0289
reference_id RHSA-2021:0289
reference_type
scores
url https://access.redhat.com/errata/RHSA-2021:0289
23
reference_url https://access.redhat.com/errata/RHSA-2021:0290
reference_id RHSA-2021:0290
reference_type
scores
url https://access.redhat.com/errata/RHSA-2021:0290
24
reference_url https://access.redhat.com/errata/RHSA-2021:0297
reference_id RHSA-2021:0297
reference_type
scores
url https://access.redhat.com/errata/RHSA-2021:0297
25
reference_url https://access.redhat.com/errata/RHSA-2021:0298
reference_id RHSA-2021:0298
reference_type
scores
url https://access.redhat.com/errata/RHSA-2021:0298
26
reference_url https://access.redhat.com/errata/RHSA-2021:0299
reference_id RHSA-2021:0299
reference_type
scores
url https://access.redhat.com/errata/RHSA-2021:0299
27
reference_url https://access.redhat.com/errata/RHSA-2021:0397
reference_id RHSA-2021:0397
reference_type
scores
url https://access.redhat.com/errata/RHSA-2021:0397
28
reference_url https://usn.ubuntu.com/4717-1/
reference_id USN-4717-1
reference_type
scores
url https://usn.ubuntu.com/4717-1/
29
reference_url https://usn.ubuntu.com/4736-1/
reference_id USN-4736-1
reference_type
scores
url https://usn.ubuntu.com/4736-1/
fixed_packages
0
url pkg:deb/debian/firefox-esr@78.7.0esr-1?distro=trixie
purl pkg:deb/debian/firefox-esr@78.7.0esr-1?distro=trixie
is_vulnerable false
affected_by_vulnerabilities
resource_url http://public2.vulnerablecode.io/packages/pkg:deb/debian/firefox-esr@78.7.0esr-1%3Fdistro=trixie
1
url pkg:deb/debian/firefox-esr@115.14.0esr-1~deb11u1?distro=trixie
purl pkg:deb/debian/firefox-esr@115.14.0esr-1~deb11u1?distro=trixie
is_vulnerable true
affected_by_vulnerabilities
0
vulnerability VCID-2fqb-r5zb-a7dp
1
vulnerability VCID-3kv6-c148-nkhq
2
vulnerability VCID-59d3-343b-e3aw
3
vulnerability VCID-5dw5-vpt8-zqbz
4
vulnerability VCID-61r1-arbe-dke4
5
vulnerability VCID-7jt2-zr49-7ye5
6
vulnerability VCID-95et-ezmb-buau
7
vulnerability VCID-9ag7-z86d-nba9
8
vulnerability VCID-9nbw-7c9e-13af
9
vulnerability VCID-av7u-3g4m-mugm
10
vulnerability VCID-bwth-uepr-z7a3
11
vulnerability VCID-cjsm-7gxr-8ygw
12
vulnerability VCID-d16s-p141-qbft
13
vulnerability VCID-fxjm-ywug-f3d5
14
vulnerability VCID-hk2m-rbdy-nqhc
15
vulnerability VCID-ma29-qa7e-9qb4
16
vulnerability VCID-nge1-4cvg-zqb2
17
vulnerability VCID-nyum-jpbc-abew
18
vulnerability VCID-p6yz-xs58-u3gm
19
vulnerability VCID-pfmd-zv8f-8bfc
20
vulnerability VCID-q689-wneh-hbdq
21
vulnerability VCID-q8qp-5szp-mfe8
22
vulnerability VCID-qbzp-euvv-q7c7
23
vulnerability VCID-ruqn-mk9t-57hb
24
vulnerability VCID-tv7r-qf2c-dqbm
25
vulnerability VCID-w98r-yagc-kkec
26
vulnerability VCID-z6tm-b352-5uhk
resource_url http://public2.vulnerablecode.io/packages/pkg:deb/debian/firefox-esr@115.14.0esr-1~deb11u1%3Fdistro=trixie
2
url pkg:deb/debian/firefox-esr@128.14.0esr-1~deb12u1?distro=trixie
purl pkg:deb/debian/firefox-esr@128.14.0esr-1~deb12u1?distro=trixie
is_vulnerable true
affected_by_vulnerabilities
0
vulnerability VCID-f81v-9fv8-93cd
resource_url http://public2.vulnerablecode.io/packages/pkg:deb/debian/firefox-esr@128.14.0esr-1~deb12u1%3Fdistro=trixie
3
url pkg:deb/debian/firefox-esr@140.8.0esr-1~deb13u1?distro=trixie
purl pkg:deb/debian/firefox-esr@140.8.0esr-1~deb13u1?distro=trixie
is_vulnerable true
affected_by_vulnerabilities
0
vulnerability VCID-f81v-9fv8-93cd
resource_url http://public2.vulnerablecode.io/packages/pkg:deb/debian/firefox-esr@140.8.0esr-1~deb13u1%3Fdistro=trixie
4
url pkg:deb/debian/firefox-esr@140.9.0esr-1?distro=trixie
purl pkg:deb/debian/firefox-esr@140.9.0esr-1?distro=trixie
is_vulnerable true
affected_by_vulnerabilities
0
vulnerability VCID-5dw5-vpt8-zqbz
1
vulnerability VCID-9ag7-z86d-nba9
2
vulnerability VCID-f81v-9fv8-93cd
3
vulnerability VCID-qbzp-euvv-q7c7
resource_url http://public2.vulnerablecode.io/packages/pkg:deb/debian/firefox-esr@140.9.0esr-1%3Fdistro=trixie
5
url pkg:deb/debian/firefox-esr@140.9.1esr-1?distro=trixie
purl pkg:deb/debian/firefox-esr@140.9.1esr-1?distro=trixie
is_vulnerable true
affected_by_vulnerabilities
0
vulnerability VCID-2fqb-r5zb-a7dp
1
vulnerability VCID-3kv6-c148-nkhq
2
vulnerability VCID-59d3-343b-e3aw
3
vulnerability VCID-61r1-arbe-dke4
4
vulnerability VCID-7jt2-zr49-7ye5
5
vulnerability VCID-95et-ezmb-buau
6
vulnerability VCID-9nbw-7c9e-13af
7
vulnerability VCID-av7u-3g4m-mugm
8
vulnerability VCID-bwth-uepr-z7a3
9
vulnerability VCID-cjsm-7gxr-8ygw
10
vulnerability VCID-d16s-p141-qbft
11
vulnerability VCID-f81v-9fv8-93cd
12
vulnerability VCID-fxjm-ywug-f3d5
13
vulnerability VCID-hk2m-rbdy-nqhc
14
vulnerability VCID-ma29-qa7e-9qb4
15
vulnerability VCID-nge1-4cvg-zqb2
16
vulnerability VCID-nyum-jpbc-abew
17
vulnerability VCID-p6yz-xs58-u3gm
18
vulnerability VCID-pfmd-zv8f-8bfc
19
vulnerability VCID-q689-wneh-hbdq
20
vulnerability VCID-q8qp-5szp-mfe8
21
vulnerability VCID-ruqn-mk9t-57hb
22
vulnerability VCID-tv7r-qf2c-dqbm
23
vulnerability VCID-w98r-yagc-kkec
24
vulnerability VCID-z6tm-b352-5uhk
resource_url http://public2.vulnerablecode.io/packages/pkg:deb/debian/firefox-esr@140.9.1esr-1%3Fdistro=trixie
6
url pkg:deb/debian/firefox-esr@140.10.0esr-1?distro=trixie
purl pkg:deb/debian/firefox-esr@140.10.0esr-1?distro=trixie
is_vulnerable true
affected_by_vulnerabilities
0
vulnerability VCID-f81v-9fv8-93cd
resource_url http://public2.vulnerablecode.io/packages/pkg:deb/debian/firefox-esr@140.10.0esr-1%3Fdistro=trixie
aliases CVE-2021-23953
risk_score 4.0
exploitability 0.5
weighted_severity 8.0
resource_url http://public2.vulnerablecode.io/vulnerabilities/VCID-ycua-7k2y-rqfr
Risk_scorenull
Resource_urlhttp://public2.vulnerablecode.io/packages/pkg:deb/debian/firefox-esr@78.7.0esr-1%3Fdistro=trixie