Vulnerability Instance
Lookup for vulnerabilities affecting packages.
GET /api/vulnerabilities/2?format=api
{ "url": "http://public2.vulnerablecode.io/api/vulnerabilities/2?format=api", "vulnerability_id": "VCID-49q7-zqwm-hqgx", "summary": "Vulnerabilities with Windows directory aliases", "aliases": [ { "alias": "CVE-2011-4963" } ], "fixed_packages": [ { "url": "http://public2.vulnerablecode.io/api/packages/931951?format=api", "purl": "pkg:deb/debian/nginx@0?distro=trixie", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/nginx@0%3Fdistro=trixie" }, { "url": "http://public2.vulnerablecode.io/api/packages/931945?format=api", "purl": "pkg:deb/debian/nginx@1.18.0-6.1%2Bdeb11u3?distro=trixie", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-2cu7-pyw5-t3dm" }, { "vulnerability": "VCID-3czf-dtzg-8kdm" }, { "vulnerability": "VCID-5781-s1ny-q7ey" }, { "vulnerability": "VCID-d1c6-dt2p-9kaa" }, { "vulnerability": "VCID-fmvd-vyt7-mkfk" }, { "vulnerability": "VCID-hemy-pnpj-sfg3" }, { "vulnerability": "VCID-kpjx-rrjs-subs" }, { "vulnerability": "VCID-sxf9-qr1j-u3et" }, { "vulnerability": "VCID-z3xb-4krg-rbae" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/nginx@1.18.0-6.1%252Bdeb11u3%3Fdistro=trixie" }, { "url": "http://public2.vulnerablecode.io/api/packages/931943?format=api", "purl": "pkg:deb/debian/nginx@1.22.1-9%2Bdeb12u3?distro=trixie", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-2cu7-pyw5-t3dm" }, { "vulnerability": "VCID-3czf-dtzg-8kdm" }, { "vulnerability": "VCID-5781-s1ny-q7ey" }, { "vulnerability": "VCID-fmvd-vyt7-mkfk" }, { "vulnerability": "VCID-kpjx-rrjs-subs" }, { "vulnerability": "VCID-sxf9-qr1j-u3et" }, { "vulnerability": "VCID-z3xb-4krg-rbae" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/nginx@1.22.1-9%252Bdeb12u3%3Fdistro=trixie" }, { "url": "http://public2.vulnerablecode.io/api/packages/931947?format=api", "purl": "pkg:deb/debian/nginx@1.26.3-3%2Bdeb13u2?distro=trixie", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-2cu7-pyw5-t3dm" }, { "vulnerability": "VCID-3czf-dtzg-8kdm" }, { "vulnerability": "VCID-fmvd-vyt7-mkfk" }, { "vulnerability": "VCID-kpjx-rrjs-subs" }, { "vulnerability": "VCID-sxf9-qr1j-u3et" }, { "vulnerability": "VCID-z3xb-4krg-rbae" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/nginx@1.26.3-3%252Bdeb13u2%3Fdistro=trixie" }, { "url": "http://public2.vulnerablecode.io/api/packages/931946?format=api", "purl": "pkg:deb/debian/nginx@1.28.3-2?distro=trixie", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/nginx@1.28.3-2%3Fdistro=trixie" }, { "url": "http://public2.vulnerablecode.io/api/packages/9?format=api", "purl": "pkg:nginx/nginx@1.2.1?os=windows", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:nginx/nginx@1.2.1%3Fos=windows" }, { "url": "http://public2.vulnerablecode.io/api/packages/8?format=api", "purl": "pkg:nginx/nginx@1.3.1?os=windows", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:nginx/nginx@1.3.1%3Fos=windows" } ], "affected_packages": [ { "url": "http://public2.vulnerablecode.io/api/packages/6?format=api", "purl": "pkg:nginx/nginx@0.7.52?os=windows", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-49q7-zqwm-hqgx" }, { "vulnerability": "VCID-qepq-pand-ykeq" }, { "vulnerability": "VCID-r6yw-nrv5-aycy" }, { "vulnerability": "VCID-su8w-6wa4-u3gp" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:nginx/nginx@0.7.52%3Fos=windows" }, { "url": "http://public2.vulnerablecode.io/api/packages/7?format=api", "purl": "pkg:nginx/nginx@1.3.0?os=windows", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-49q7-zqwm-hqgx" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:nginx/nginx@1.3.0%3Fos=windows" } ], "references": [ { "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2011-4963", "reference_id": "", "reference_type": "", "scores": [ { "value": "0.0031", "scoring_system": "epss", "scoring_elements": "0.54184", "published_at": "2026-04-13T12:55:00Z" }, { "value": "0.0031", "scoring_system": "epss", "scoring_elements": "0.54102", "published_at": "2026-04-01T12:55:00Z" }, { "value": "0.0031", "scoring_system": "epss", "scoring_elements": "0.54119", "published_at": "2026-04-02T12:55:00Z" }, { "value": "0.0031", "scoring_system": "epss", "scoring_elements": "0.54148", "published_at": "2026-04-04T12:55:00Z" }, { "value": "0.0031", "scoring_system": "epss", "scoring_elements": "0.54124", "published_at": "2026-04-07T12:55:00Z" }, { "value": "0.0031", "scoring_system": "epss", "scoring_elements": "0.54175", "published_at": "2026-04-08T12:55:00Z" }, { "value": "0.0031", "scoring_system": "epss", "scoring_elements": "0.54173", "published_at": "2026-04-09T12:55:00Z" }, { "value": "0.0031", "scoring_system": "epss", "scoring_elements": "0.54222", "published_at": "2026-04-11T12:55:00Z" }, { "value": "0.0031", "scoring_system": "epss", "scoring_elements": "0.54205", "published_at": "2026-04-12T12:55:00Z" } ], "url": "https://api.first.org/data/v1/epss?cve=CVE-2011-4963" }, { "reference_url": "https://mailman.nginx.org/pipermail/nginx-announce/2012/000086.html", "reference_id": "", "reference_type": "", "scores": [ { "value": "medium", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://mailman.nginx.org/pipermail/nginx-announce/2012/000086.html" }, { "reference_url": "https://nvd.nist.gov/vuln/detail/CVE-2011-4963", "reference_id": "CVE-2011-4963", "reference_type": "", "scores": [], "url": "https://nvd.nist.gov/vuln/detail/CVE-2011-4963" } ], "weaknesses": [], "exploits": [], "severity_range_score": "4.0 - 6.9", "exploitability": "0.5", "weighted_severity": "3.5", "risk_score": 1.8, "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-49q7-zqwm-hqgx" }