Package Instance
Lookup for vulnerable packages by Package URL.
GET /api/packages/86306?format=api
{ "url": "http://public2.vulnerablecode.io/api/packages/86306?format=api", "purl": "pkg:mozilla/Thunderbird@78.9.1", "type": "mozilla", "namespace": "", "name": "Thunderbird", "version": "78.9.1", "qualifiers": {}, "subpath": "", "is_vulnerable": false, "next_non_vulnerable_version": "78.10.0", "latest_non_vulnerable_version": "150.0.1", "affected_by_vulnerabilities": [], "fixing_vulnerabilities": [ { "url": "http://public2.vulnerablecode.io/api/vulnerabilities/63221?format=api", "vulnerability_id": "VCID-3tmg-yvx8-5kdt", "summary": "If a Thunderbird user has previously imported Alice's OpenPGP key, and Alice has extended the validity period of her key, but Alice's updated key has not yet been imported, an attacker may send an email containing a crafted version of Alice's key with an invalid subkey, Thunderbird might subsequently attempt to use the invalid subkey, and will fail to send encrypted email to Alice.", "references": [ { "reference_url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-23991.json", "reference_id": "", "reference_type": "", "scores": [ { "value": "6.8", "scoring_system": "cvssv3", "scoring_elements": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:N" } ], "url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-23991.json" }, { "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2021-23991", "reference_id": "", "reference_type": "", "scores": [ { "value": "0.00204", "scoring_system": "epss", "scoring_elements": "0.42511", "published_at": "2026-04-01T12:55:00Z" }, { "value": "0.00204", "scoring_system": "epss", "scoring_elements": "0.42261", "published_at": "2026-05-05T12:55:00Z" }, { "value": "0.00204", "scoring_system": "epss", "scoring_elements": "0.42484", "published_at": "2026-04-24T12:55:00Z" }, { "value": "0.00204", "scoring_system": "epss", "scoring_elements": "0.42485", "published_at": "2026-04-26T12:55:00Z" }, { "value": "0.00204", "scoring_system": "epss", "scoring_elements": "0.42402", "published_at": "2026-04-29T12:55:00Z" }, { "value": "0.00204", "scoring_system": "epss", "scoring_elements": "0.42582", "published_at": "2026-04-02T12:55:00Z" }, { "value": "0.00204", "scoring_system": "epss", "scoring_elements": "0.42611", "published_at": "2026-04-04T12:55:00Z" }, { "value": "0.00204", "scoring_system": "epss", "scoring_elements": "0.42549", "published_at": "2026-04-07T12:55:00Z" }, { "value": "0.00204", "scoring_system": "epss", "scoring_elements": "0.42601", "published_at": "2026-04-08T12:55:00Z" }, { "value": "0.00204", "scoring_system": "epss", "scoring_elements": "0.42612", "published_at": "2026-04-09T12:55:00Z" }, { "value": "0.00204", "scoring_system": "epss", "scoring_elements": "0.42635", "published_at": "2026-04-11T12:55:00Z" }, { "value": "0.00204", "scoring_system": "epss", "scoring_elements": "0.42598", "published_at": "2026-04-12T12:55:00Z" }, { "value": "0.00204", "scoring_system": "epss", "scoring_elements": "0.42569", "published_at": "2026-04-13T12:55:00Z" }, { "value": "0.00204", "scoring_system": "epss", "scoring_elements": "0.42629", "published_at": "2026-04-16T12:55:00Z" }, { "value": "0.00204", "scoring_system": "epss", "scoring_elements": "0.42613", "published_at": "2026-04-18T12:55:00Z" }, { "value": "0.00204", "scoring_system": "epss", "scoring_elements": "0.42548", "published_at": "2026-04-21T12:55:00Z" } ], "url": "https://api.first.org/data/v1/epss?cve=CVE-2021-23991" }, { "reference_url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-23961", "reference_id": "", "reference_type": "", "scores": [], "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-23961" }, { "reference_url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-23991", "reference_id": "", "reference_type": "", "scores": [], "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-23991" }, { "reference_url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-23992", "reference_id": "", "reference_type": "", "scores": [], "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-23992" }, { "reference_url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-23993", "reference_id": "", "reference_type": "", "scores": [], "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-23993" }, { "reference_url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-23994", "reference_id": "", "reference_type": "", "scores": [], "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-23994" }, { "reference_url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-23995", "reference_id": "", "reference_type": "", "scores": [], "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-23995" }, { "reference_url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-23998", "reference_id": "", "reference_type": "", "scores": [], "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-23998" }, { "reference_url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-23999", "reference_id": "", "reference_type": "", "scores": [], "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-23999" }, { "reference_url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-24002", "reference_id": "", "reference_type": "", "scores": [], "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-24002" }, { "reference_url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-29945", "reference_id": "", "reference_type": "", "scores": [], "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-29945" }, { "reference_url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-29946", "reference_id": "", "reference_type": "", "scores": [], "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-29946" }, { "reference_url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-29948", "reference_id": "", "reference_type": "", "scores": [], "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-29948" }, { "reference_url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-29949", "reference_id": "", "reference_type": "", "scores": [], "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-29949" }, { "reference_url": "https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml", "reference_id": "", "reference_type": "", "scores": [ { "value": "4.3", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L" } ], "url": "https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml" }, { "reference_url": "https://bugzilla.redhat.com/show_bug.cgi?id=1948393", "reference_id": "1948393", "reference_type": "", "scores": [], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1948393" }, { "reference_url": "https://security.archlinux.org/AVG-1790", "reference_id": "AVG-1790", "reference_type": "", "scores": [ { "value": "Medium", "scoring_system": "archlinux", "scoring_elements": "" } ], "url": "https://security.archlinux.org/AVG-1790" }, { "reference_url": "https://www.mozilla.org/en-US/security/advisories/mfsa2021-13", "reference_id": "mfsa2021-13", "reference_type": "", "scores": [ { "value": "none", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://www.mozilla.org/en-US/security/advisories/mfsa2021-13" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2021:1190", "reference_id": "RHSA-2021:1190", "reference_type": "", "scores": [], "url": "https://access.redhat.com/errata/RHSA-2021:1190" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2021:1192", "reference_id": "RHSA-2021:1192", "reference_type": "", "scores": [], "url": "https://access.redhat.com/errata/RHSA-2021:1192" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2021:1193", "reference_id": "RHSA-2021:1193", "reference_type": "", "scores": [], "url": "https://access.redhat.com/errata/RHSA-2021:1193" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2021:1201", "reference_id": "RHSA-2021:1201", "reference_type": "", "scores": [], "url": "https://access.redhat.com/errata/RHSA-2021:1201" }, { "reference_url": "https://usn.ubuntu.com/4995-1/", "reference_id": "USN-4995-1", "reference_type": "", "scores": [], "url": "https://usn.ubuntu.com/4995-1/" }, { "reference_url": "https://usn.ubuntu.com/4995-2/", "reference_id": "USN-4995-2", "reference_type": "", "scores": [], "url": "https://usn.ubuntu.com/4995-2/" } ], "fixed_packages": [ { "url": "http://public2.vulnerablecode.io/api/packages/86306?format=api", "purl": "pkg:mozilla/Thunderbird@78.9.1", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:mozilla/Thunderbird@78.9.1" } ], "aliases": [ "CVE-2021-23991" ], "risk_score": 3.1, "exploitability": "0.5", "weighted_severity": "6.2", "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-3tmg-yvx8-5kdt" } ], "risk_score": null, "resource_url": "http://public2.vulnerablecode.io/packages/pkg:mozilla/Thunderbird@78.9.1" }