Package Instance
Lookup for vulnerable packages by Package URL.
GET /api/packages/86323?format=api
{ "url": "http://public2.vulnerablecode.io/api/packages/86323?format=api", "purl": "pkg:mozilla/Firefox%20ESR@78.7.0", "type": "mozilla", "namespace": "", "name": "Firefox ESR", "version": "78.7.0", "qualifiers": {}, "subpath": "", "is_vulnerable": false, "next_non_vulnerable_version": "78.7.1", "latest_non_vulnerable_version": "140.10.0", "affected_by_vulnerabilities": [], "fixing_vulnerabilities": [ { "url": "http://public2.vulnerablecode.io/api/vulnerabilities/36561?format=api", "vulnerability_id": "VCID-ycua-7k2y-rqfr", "summary": "Multiple vulnerabilities have been found in Mozilla Thunderbird,\n the worst of which could result in the arbitrary execution of code.", "references": [ { "reference_url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-23953.json", "reference_id": "", "reference_type": "", "scores": [ { "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" }, { "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2021-23953", "reference_id": "", "reference_type": "", "scores": [ { "value": "0.00379", "scoring_system": "epss", "scoring_elements": "0.5946", "published_at": "2026-04-21T12:55:00Z" }, { "value": "0.00379", "scoring_system": "epss", "scoring_elements": "0.59453", "published_at": "2026-04-09T12:55:00Z" }, { "value": "0.00379", "scoring_system": "epss", "scoring_elements": "0.59472", "published_at": "2026-04-11T12:55:00Z" }, { "value": "0.00379", "scoring_system": "epss", "scoring_elements": "0.59456", "published_at": "2026-04-12T12:55:00Z" }, { "value": "0.00379", "scoring_system": "epss", "scoring_elements": "0.59437", "published_at": "2026-04-13T12:55:00Z" }, { "value": "0.00379", "scoring_system": "epss", "scoring_elements": "0.5947", "published_at": "2026-04-16T12:55:00Z" }, { "value": "0.00379", "scoring_system": "epss", "scoring_elements": "0.59477", "published_at": "2026-04-18T12:55:00Z" }, { "value": "0.00379", "scoring_system": "epss", "scoring_elements": "0.59326", "published_at": "2026-04-01T12:55:00Z" }, { "value": "0.00379", "scoring_system": "epss", "scoring_elements": "0.59399", "published_at": "2026-04-02T12:55:00Z" }, { "value": "0.00379", "scoring_system": "epss", "scoring_elements": "0.59423", "published_at": "2026-04-04T12:55:00Z" }, { "value": "0.00379", "scoring_system": "epss", "scoring_elements": "0.59389", "published_at": "2026-04-07T12:55:00Z" }, { "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" }, { "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" }, { "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" }, { "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" }, { "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" }, { "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" }, { "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" }, { "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" }, { "reference_url": "https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml", "reference_id": "", "reference_type": "", "scores": [ { "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" }, { "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" }, { "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" }, { "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" }, { "reference_url": "https://security.archlinux.org/AVG-1492", "reference_id": "AVG-1492", "reference_type": "", "scores": [ { "value": "High", "scoring_system": "archlinux", "scoring_elements": "" } ], "url": "https://security.archlinux.org/AVG-1492" }, { "reference_url": "https://security.archlinux.org/AVG-1496", "reference_id": "AVG-1496", "reference_type": "", "scores": [ { "value": "High", "scoring_system": "archlinux", "scoring_elements": "" } ], "url": "https://security.archlinux.org/AVG-1496" }, { "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" }, { "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" }, { "reference_url": "https://www.mozilla.org/en-US/security/advisories/mfsa2021-03", "reference_id": "mfsa2021-03", "reference_type": "", "scores": [ { "value": "high", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://www.mozilla.org/en-US/security/advisories/mfsa2021-03" }, { "reference_url": "https://www.mozilla.org/en-US/security/advisories/mfsa2021-04", "reference_id": "mfsa2021-04", "reference_type": "", "scores": [ { "value": "high", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://www.mozilla.org/en-US/security/advisories/mfsa2021-04" }, { "reference_url": "https://www.mozilla.org/en-US/security/advisories/mfsa2021-05", "reference_id": "mfsa2021-05", "reference_type": "", "scores": [ { "value": "high", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://www.mozilla.org/en-US/security/advisories/mfsa2021-05" }, { "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" }, { "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" }, { "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" }, { "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" }, { "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" }, { "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" }, { "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" }, { "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" }, { "reference_url": "https://usn.ubuntu.com/4717-1/", "reference_id": "USN-4717-1", "reference_type": "", "scores": [], "url": "https://usn.ubuntu.com/4717-1/" }, { "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": [ { "url": "http://public2.vulnerablecode.io/api/packages/86323?format=api", "purl": "pkg:mozilla/Firefox%20ESR@78.7.0", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:mozilla/Firefox%2520ESR@78.7.0" } ], "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_score": null, "resource_url": "http://public2.vulnerablecode.io/packages/pkg:mozilla/Firefox%2520ESR@78.7.0" }