Vulnerability Instance
Lookup for vulnerabilities affecting packages.
GET /api/vulnerabilities/2856?format=api
{ "url": "http://public2.vulnerablecode.io/api/vulnerabilities/2856?format=api", "vulnerability_id": "VCID-f6am-792g-rfcp", "summary": "multiple issues", "aliases": [ { "alias": "CVE-2016-5256" } ], "fixed_packages": [ { "url": "http://public2.vulnerablecode.io/api/packages/1220?format=api", "purl": "pkg:alpm/archlinux/firefox@49.0-1", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:alpm/archlinux/firefox@49.0-1" }, { "url": "http://public2.vulnerablecode.io/api/packages/174793?format=api", "purl": "pkg:deb/debian/firefox@151.0.2-1?distro=sid", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/firefox@151.0.2-1%3Fdistro=sid" }, { "url": "http://public2.vulnerablecode.io/api/packages/174838?format=api", "purl": "pkg:deb/debian/firefox@49.0-1?distro=sid", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/firefox@49.0-1%3Fdistro=sid" }, { "url": "http://public2.vulnerablecode.io/api/packages/175340?format=api", "purl": "pkg:deb/debian/firefox-esr@0?distro=trixie", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/firefox-esr@0%3Fdistro=trixie" }, { "url": "http://public2.vulnerablecode.io/api/packages/175328?format=api", "purl": "pkg:deb/debian/firefox-esr@115.14.0esr-1~deb11u1?distro=trixie", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/firefox-esr@115.14.0esr-1~deb11u1%3Fdistro=trixie" }, { "url": "http://public2.vulnerablecode.io/api/packages/175326?format=api", "purl": "pkg:deb/debian/firefox-esr@140.10.2esr-1~deb12u1?distro=trixie", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-8n69-6muc-dqae" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/firefox-esr@140.10.2esr-1~deb12u1%3Fdistro=trixie" }, { "url": "http://public2.vulnerablecode.io/api/packages/175331?format=api", "purl": "pkg:deb/debian/firefox-esr@140.10.2esr-1~deb13u1?distro=trixie", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-8n69-6muc-dqae" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/firefox-esr@140.10.2esr-1~deb13u1%3Fdistro=trixie" }, { "url": "http://public2.vulnerablecode.io/api/packages/175330?format=api", "purl": "pkg:deb/debian/firefox-esr@140.11.0esr-1?distro=trixie", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-8n69-6muc-dqae" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/firefox-esr@140.11.0esr-1%3Fdistro=trixie" }, { "url": "http://public2.vulnerablecode.io/api/packages/190153?format=api", "purl": "pkg:ebuild/mail-client/thunderbird@45.6.0", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:ebuild/mail-client/thunderbird@45.6.0" }, { "url": "http://public2.vulnerablecode.io/api/packages/190154?format=api", "purl": "pkg:ebuild/mail-client/thunderbird-bin@45.6.0", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:ebuild/mail-client/thunderbird-bin@45.6.0" }, { "url": "http://public2.vulnerablecode.io/api/packages/190151?format=api", "purl": "pkg:ebuild/www-client/firefox@45.6.0", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:ebuild/www-client/firefox@45.6.0" }, { "url": "http://public2.vulnerablecode.io/api/packages/190152?format=api", "purl": "pkg:ebuild/www-client/firefox-bin@45.6.0", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:ebuild/www-client/firefox-bin@45.6.0" } ], "affected_packages": [ { "url": "http://public2.vulnerablecode.io/api/packages/1219?format=api", "purl": "pkg:alpm/archlinux/firefox@48.0.2-1", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-162z-yyzg-hqd4" }, { "vulnerability": "VCID-2446-j4uh-z3cm" }, { "vulnerability": "VCID-4fjz-urrs-7kdg" }, { "vulnerability": "VCID-74cn-11a4-fkha" }, { "vulnerability": "VCID-8s2f-gsgz-uugb" }, { "vulnerability": "VCID-9dh7-kfay-akfy" }, { "vulnerability": "VCID-c2tc-5csk-abdq" }, { "vulnerability": "VCID-f6am-792g-rfcp" }, { "vulnerability": "VCID-fr3w-gcyu-fkax" }, { "vulnerability": "VCID-nhns-mfwh-6qgc" }, { "vulnerability": "VCID-p4pm-z24p-v7dn" }, { "vulnerability": "VCID-quys-a88s-cqfb" }, { "vulnerability": "VCID-sd61-m2tg-7yaj" }, { "vulnerability": "VCID-sqph-c1at-ebcj" }, { "vulnerability": "VCID-tv2t-2dnq-1kbk" }, { "vulnerability": "VCID-xfv4-6nfb-3bat" }, { "vulnerability": "VCID-yztn-svbg-buev" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:alpm/archlinux/firefox@48.0.2-1" } ], "references": [ { "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2016-5256", "reference_id": "", "reference_type": "", "scores": [ { "value": "0.0171", "scoring_system": "epss", "scoring_elements": "0.82649", "published_at": "2026-05-30T12:55:00Z" } ], "url": "https://api.first.org/data/v1/epss?cve=CVE-2016-5256" }, { "reference_url": "https://security.archlinux.org/ASA-201609-22", "reference_id": "ASA-201609-22", "reference_type": "", "scores": [], "url": "https://security.archlinux.org/ASA-201609-22" }, { "reference_url": "https://security.archlinux.org/AVG-24", "reference_id": "AVG-24", "reference_type": "", "scores": [ { "value": "Critical", "scoring_system": "archlinux", "scoring_elements": "" } ], "url": "https://security.archlinux.org/AVG-24" }, { "reference_url": "https://security.gentoo.org/glsa/201701-15", "reference_id": "GLSA-201701-15", "reference_type": "", "scores": [], "url": "https://security.gentoo.org/glsa/201701-15" }, { "reference_url": "https://www.mozilla.org/en-US/security/advisories/mfsa2016-85", "reference_id": "mfsa2016-85", "reference_type": "", "scores": [ { "value": "critical", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://www.mozilla.org/en-US/security/advisories/mfsa2016-85" }, { "reference_url": "https://usn.ubuntu.com/3076-1/", "reference_id": "USN-3076-1", "reference_type": "", "scores": [], "url": "https://usn.ubuntu.com/3076-1/" } ], "weaknesses": [], "exploits": [], "severity_range_score": "9.0 - 10.0", "exploitability": "0.5", "weighted_severity": "9.0", "risk_score": 4.5, "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-f6am-792g-rfcp" }