Package Instance
Lookup for vulnerable packages by Package URL.
GET /api/packages/86294?format=api
{ "url": "http://public2.vulnerablecode.io/api/packages/86294?format=api", "purl": "pkg:mozilla/Thunderbird@91.4.1", "type": "mozilla", "namespace": "", "name": "Thunderbird", "version": "91.4.1", "qualifiers": {}, "subpath": "", "is_vulnerable": false, "next_non_vulnerable_version": "91.5.0", "latest_non_vulnerable_version": "150.0.2", "affected_by_vulnerabilities": [], "fixing_vulnerabilities": [ { "url": "http://public2.vulnerablecode.io/api/vulnerabilities/63212?format=api", "vulnerability_id": "VCID-pbhu-5gkn-qkb8", "summary": "When receiving an OpenPGP/MIME signed email message that contains an\nadditional outer MIME message layer, for example a message footer added by a\nmailing list gateway, Thunderbird only considered the inner signed message for\nthe signature validity. This gave the false impression that the additional contents\nwere also covered by the digital signature. Starting with Thunderbird version 91.4.1,\nonly the signature that belongs to the top level MIME part will be considered for\nthe displayed status.", "references": [ { "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2021-4126", "reference_id": "", "reference_type": "", "scores": [ { "value": "0.00337", "scoring_system": "epss", "scoring_elements": "0.56555", "published_at": "2026-05-12T12:55:00Z" }, { "value": "0.00337", "scoring_system": "epss", "scoring_elements": "0.56461", "published_at": "2026-04-01T12:55:00Z" }, { "value": "0.00337", "scoring_system": "epss", "scoring_elements": "0.56514", "published_at": "2026-04-29T12:55:00Z" }, { "value": "0.00337", "scoring_system": "epss", "scoring_elements": "0.56532", "published_at": "2026-04-26T12:55:00Z" }, { "value": "0.00337", "scoring_system": "epss", "scoring_elements": "0.56468", "published_at": "2026-05-05T12:55:00Z" }, { "value": "0.00337", "scoring_system": "epss", "scoring_elements": "0.56518", "published_at": "2026-05-07T12:55:00Z" }, { "value": "0.00337", "scoring_system": "epss", "scoring_elements": "0.56582", "published_at": "2026-05-09T12:55:00Z" }, { "value": "0.00337", "scoring_system": "epss", "scoring_elements": "0.56531", "published_at": "2026-05-11T12:55:00Z" }, { "value": "0.00337", "scoring_system": "epss", "scoring_elements": "0.56558", "published_at": "2026-04-07T12:55:00Z" }, { "value": "0.00337", "scoring_system": "epss", "scoring_elements": "0.56579", "published_at": "2026-04-04T12:55:00Z" }, { "value": "0.00337", "scoring_system": "epss", "scoring_elements": "0.56609", "published_at": "2026-04-08T12:55:00Z" }, { "value": "0.00337", "scoring_system": "epss", "scoring_elements": "0.56613", "published_at": "2026-04-09T12:55:00Z" }, { "value": "0.00337", "scoring_system": "epss", "scoring_elements": "0.56623", "published_at": "2026-04-11T12:55:00Z" }, { "value": "0.00337", "scoring_system": "epss", "scoring_elements": "0.56599", "published_at": "2026-04-12T12:55:00Z" }, { "value": "0.00337", "scoring_system": "epss", "scoring_elements": "0.56577", "published_at": "2026-04-13T12:55:00Z" }, { "value": "0.00337", "scoring_system": "epss", "scoring_elements": "0.56608", "published_at": "2026-04-16T12:55:00Z" }, { "value": "0.00337", "scoring_system": "epss", "scoring_elements": "0.56607", "published_at": "2026-04-18T12:55:00Z" }, { "value": "0.00337", "scoring_system": "epss", "scoring_elements": "0.56578", "published_at": "2026-04-21T12:55:00Z" } ], "url": "https://api.first.org/data/v1/epss?cve=CVE-2021-4126" }, { "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" }, { "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" }, { "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" }, { "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" }, { "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" }, { "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" }, { "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" }, { "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" }, { "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" }, { "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" }, { "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" }, { "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" }, { "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" }, { "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" }, { "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" }, { "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" }, { "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" }, { "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" }, { "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" }, { "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" }, { "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" }, { "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" }, { "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" }, { "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" }, { "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" }, { "reference_url": "https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml", "reference_id": "", "reference_type": "", "scores": [ { "value": "5.3", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N" } ], "url": "https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml" }, { "reference_url": "https://www.mozilla.org/en-US/security/advisories/mfsa2021-55", "reference_id": "mfsa2021-55", "reference_type": "", "scores": [ { "value": "none", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://www.mozilla.org/en-US/security/advisories/mfsa2021-55" }, { "reference_url": "https://www.mozilla.org/security/advisories/mfsa2021-55/", "reference_id": "mfsa2021-55", "reference_type": "", "scores": [ { "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:H/A:N" }, { "value": "Track", "scoring_system": "ssvc", "scoring_elements": "SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2025-04-16T15:36:07Z/" } ], "url": "https://www.mozilla.org/security/advisories/mfsa2021-55/" }, { "reference_url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1732310", "reference_id": "show_bug.cgi?id=1732310", "reference_type": "", "scores": [ { "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:H/A:N" }, { "value": "Track", "scoring_system": "ssvc", "scoring_elements": "SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2025-04-16T15:36:07Z/" } ], "url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1732310" }, { "reference_url": "https://usn.ubuntu.com/5246-1/", "reference_id": "USN-5246-1", "reference_type": "", "scores": [], "url": "https://usn.ubuntu.com/5246-1/" }, { "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": [ { "url": "http://public2.vulnerablecode.io/api/packages/86294?format=api", "purl": "pkg:mozilla/Thunderbird@91.4.1", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:mozilla/Thunderbird@91.4.1" } ], "aliases": [ "CVE-2021-4126" ], "risk_score": 3.0, "exploitability": "0.5", "weighted_severity": "5.9", "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-pbhu-5gkn-qkb8" } ], "risk_score": null, "resource_url": "http://public2.vulnerablecode.io/packages/pkg:mozilla/Thunderbird@91.4.1" }