Lookup for vulnerable packages by Package URL.

Purlpkg:alpm/archlinux/firefox@86.0.1-1
Typealpm
Namespacearchlinux
Namefirefox
Version86.0.1-1
Qualifiers
Subpath
Is_vulnerabletrue
Next_non_vulnerable_version87.0-1
Latest_non_vulnerable_version101.0-1
Affected_by_vulnerabilities
0
url VCID-2zxp-rnge-5ufc
vulnerability_id VCID-2zxp-rnge-5ufc
summary
Multiple vulnerabilities have been found in Mozilla Firefox, the
    worst of which could result in the arbitrary execution of code.
references
0
reference_url https://api.first.org/data/v1/epss?cve=CVE-2021-23983
reference_id
reference_type
scores
0
value 0.00366
scoring_system epss
scoring_elements 0.58581
published_at 2026-04-29T12:55:00Z
1
value 0.00366
scoring_system epss
scoring_elements 0.58488
published_at 2026-04-01T12:55:00Z
2
value 0.00366
scoring_system epss
scoring_elements 0.58615
published_at 2026-04-21T12:55:00Z
3
value 0.00366
scoring_system epss
scoring_elements 0.58583
published_at 2026-04-24T12:55:00Z
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value 0.00366
scoring_system epss
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published_at 2026-04-26T12:55:00Z
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published_at 2026-04-02T12:55:00Z
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published_at 2026-04-04T12:55:00Z
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published_at 2026-04-08T12:55:00Z
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published_at 2026-04-09T12:55:00Z
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value 0.00366
scoring_system epss
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published_at 2026-04-18T12:55:00Z
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value 0.00366
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published_at 2026-04-12T12:55:00Z
12
value 0.00366
scoring_system epss
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published_at 2026-04-13T12:55:00Z
13
value 0.00366
scoring_system epss
scoring_elements 0.58633
published_at 2026-04-16T12:55:00Z
url https://api.first.org/data/v1/epss?cve=CVE-2021-23983
1
reference_url https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
reference_id
reference_type
scores
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value 6.5
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
url https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
2
reference_url https://security.archlinux.org/AVG-1728
reference_id AVG-1728
reference_type
scores
0
value High
scoring_system archlinux
scoring_elements
url https://security.archlinux.org/AVG-1728
3
reference_url https://security.gentoo.org/glsa/202104-10
reference_id GLSA-202104-10
reference_type
scores
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4
reference_url https://www.mozilla.org/en-US/security/advisories/mfsa2021-10
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reference_type
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scoring_elements
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5
reference_url https://usn.ubuntu.com/4893-1/
reference_id USN-4893-1
reference_type
scores
url https://usn.ubuntu.com/4893-1/
fixed_packages
0
url pkg:alpm/archlinux/firefox@87.0-1
purl pkg:alpm/archlinux/firefox@87.0-1
is_vulnerable false
affected_by_vulnerabilities
resource_url http://public2.vulnerablecode.io/packages/pkg:alpm/archlinux/firefox@87.0-1
aliases CVE-2021-23983
risk_score 4.0
exploitability 0.5
weighted_severity 8.0
resource_url http://public2.vulnerablecode.io/vulnerabilities/VCID-2zxp-rnge-5ufc
1
url VCID-52qs-bkd7-eygr
vulnerability_id VCID-52qs-bkd7-eygr
summary
Multiple vulnerabilities have been found in Mozilla Firefox, the
    worst of which could result in the arbitrary execution of code.
references
0
reference_url https://api.first.org/data/v1/epss?cve=CVE-2021-23988
reference_id
reference_type
scores
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scoring_system epss
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published_at 2026-04-29T12:55:00Z
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scoring_system epss
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published_at 2026-04-12T12:55:00Z
url https://api.first.org/data/v1/epss?cve=CVE-2021-23988
1
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reference_id
reference_type
scores
0
value 8.8
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:N/AC:L/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
2
reference_url https://security.archlinux.org/AVG-1728
reference_id AVG-1728
reference_type
scores
0
value High
scoring_system archlinux
scoring_elements
url https://security.archlinux.org/AVG-1728
3
reference_url https://security.gentoo.org/glsa/202104-10
reference_id GLSA-202104-10
reference_type
scores
url https://security.gentoo.org/glsa/202104-10
4
reference_url https://www.mozilla.org/en-US/security/advisories/mfsa2021-10
reference_id mfsa2021-10
reference_type
scores
0
value high
scoring_system generic_textual
scoring_elements
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5
reference_url https://usn.ubuntu.com/4893-1/
reference_id USN-4893-1
reference_type
scores
url https://usn.ubuntu.com/4893-1/
fixed_packages
0
url pkg:alpm/archlinux/firefox@87.0-1
purl pkg:alpm/archlinux/firefox@87.0-1
is_vulnerable false
affected_by_vulnerabilities
resource_url http://public2.vulnerablecode.io/packages/pkg:alpm/archlinux/firefox@87.0-1
aliases CVE-2021-23988
risk_score 4.0
exploitability 0.5
weighted_severity 8.0
resource_url http://public2.vulnerablecode.io/vulnerabilities/VCID-52qs-bkd7-eygr
2
url VCID-5z46-a21q-4yd3
vulnerability_id VCID-5z46-a21q-4yd3
summary
Multiple vulnerabilities have been found in Mozilla Firefox, the
    worst of which could result in the arbitrary execution of code.
references
0
reference_url https://api.first.org/data/v1/epss?cve=CVE-2021-23986
reference_id
reference_type
scores
0
value 0.00053
scoring_system epss
scoring_elements 0.1649
published_at 2026-04-29T12:55:00Z
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scoring_system epss
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published_at 2026-04-01T12:55:00Z
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value 0.00053
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published_at 2026-04-21T12:55:00Z
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value 0.00053
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value 0.00053
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published_at 2026-04-11T12:55:00Z
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published_at 2026-04-12T12:55:00Z
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value 0.00053
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published_at 2026-04-13T12:55:00Z
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value 0.00053
scoring_system epss
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published_at 2026-04-16T12:55:00Z
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value 0.00053
scoring_system epss
scoring_elements 0.16595
published_at 2026-04-18T12:55:00Z
url https://api.first.org/data/v1/epss?cve=CVE-2021-23986
1
reference_url https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
reference_id
reference_type
scores
0
value 6.5
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
url https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
2
reference_url https://security.archlinux.org/AVG-1728
reference_id AVG-1728
reference_type
scores
0
value High
scoring_system archlinux
scoring_elements
url https://security.archlinux.org/AVG-1728
3
reference_url https://security.gentoo.org/glsa/202104-10
reference_id GLSA-202104-10
reference_type
scores
url https://security.gentoo.org/glsa/202104-10
4
reference_url https://www.mozilla.org/en-US/security/advisories/mfsa2021-10
reference_id mfsa2021-10
reference_type
scores
0
value high
scoring_system generic_textual
scoring_elements
url https://www.mozilla.org/en-US/security/advisories/mfsa2021-10
5
reference_url https://usn.ubuntu.com/4893-1/
reference_id USN-4893-1
reference_type
scores
url https://usn.ubuntu.com/4893-1/
fixed_packages
0
url pkg:alpm/archlinux/firefox@87.0-1
purl pkg:alpm/archlinux/firefox@87.0-1
is_vulnerable false
affected_by_vulnerabilities
resource_url http://public2.vulnerablecode.io/packages/pkg:alpm/archlinux/firefox@87.0-1
aliases CVE-2021-23986
risk_score 4.0
exploitability 0.5
weighted_severity 8.0
resource_url http://public2.vulnerablecode.io/vulnerabilities/VCID-5z46-a21q-4yd3
3
url VCID-a2x3-x693-gqdf
vulnerability_id VCID-a2x3-x693-gqdf
summary
Multiple vulnerabilities have been found in Mozilla Firefox, 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-2021-23984.json
reference_id
reference_type
scores
0
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scoring_system cvssv3
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url https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-23984.json
1
reference_url https://api.first.org/data/v1/epss?cve=CVE-2021-23984
reference_id
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published_at 2026-04-29T12:55:00Z
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value 0.00214
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published_at 2026-04-11T12:55:00Z
14
value 0.00214
scoring_system epss
scoring_elements 0.43901
published_at 2026-04-12T12:55:00Z
url https://api.first.org/data/v1/epss?cve=CVE-2021-23984
2
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-23981
reference_id
reference_type
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url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-23981
3
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reference_id
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reference_id
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reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-29950
reference_id
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url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-29950
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reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-29955
reference_id
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url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-29955
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reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-4127
reference_id
reference_type
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url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-4127
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reference_url https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
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reference_url https://security.archlinux.org/AVG-1728
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reference_url https://security.archlinux.org/AVG-1729
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reference_url https://security.gentoo.org/glsa/202104-09
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reference_url https://security.gentoo.org/glsa/202104-10
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reference_url https://www.mozilla.org/en-US/security/advisories/mfsa2021-10
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reference_url https://access.redhat.com/errata/RHSA-2021:0989
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reference_url https://access.redhat.com/errata/RHSA-2021:0990
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reference_url https://access.redhat.com/errata/RHSA-2021:0991
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reference_url https://access.redhat.com/errata/RHSA-2021:0992
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reference_url https://access.redhat.com/errata/RHSA-2021:0993
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reference_url https://access.redhat.com/errata/RHSA-2021:0994
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reference_url https://access.redhat.com/errata/RHSA-2021:0995
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reference_url https://access.redhat.com/errata/RHSA-2021:0996
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reference_url https://usn.ubuntu.com/4893-1/
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url https://usn.ubuntu.com/4893-1/
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reference_url https://usn.ubuntu.com/4995-1/
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reference_url https://usn.ubuntu.com/4995-2/
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reference_type
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url https://usn.ubuntu.com/4995-2/
fixed_packages
0
url pkg:alpm/archlinux/firefox@87.0-1
purl pkg:alpm/archlinux/firefox@87.0-1
is_vulnerable false
affected_by_vulnerabilities
resource_url http://public2.vulnerablecode.io/packages/pkg:alpm/archlinux/firefox@87.0-1
aliases CVE-2021-23984
risk_score 4.0
exploitability 0.5
weighted_severity 8.0
resource_url http://public2.vulnerablecode.io/vulnerabilities/VCID-a2x3-x693-gqdf
4
url VCID-gjvm-8v8y-d7c5
vulnerability_id VCID-gjvm-8v8y-d7c5
summary
Multiple vulnerabilities have been found in Mozilla Firefox, 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-2021-23982.json
reference_id
reference_type
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url https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-23982.json
1
reference_url https://api.first.org/data/v1/epss?cve=CVE-2021-23982
reference_id
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published_at 2026-04-29T12:55:00Z
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published_at 2026-04-18T12:55:00Z
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fixed_packages
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url pkg:alpm/archlinux/firefox@87.0-1
purl pkg:alpm/archlinux/firefox@87.0-1
is_vulnerable false
affected_by_vulnerabilities
resource_url http://public2.vulnerablecode.io/packages/pkg:alpm/archlinux/firefox@87.0-1
aliases CVE-2021-23987
risk_score 4.0
exploitability 0.5
weighted_severity 8.0
resource_url http://public2.vulnerablecode.io/vulnerabilities/VCID-uv8b-n94e-budc
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