Package Instance
Lookup for vulnerable packages by Package URL.
GET /api/packages/9?format=api
{ "url": "http://public2.vulnerablecode.io/api/packages/9?format=api", "purl": "pkg:nginx/nginx@1.2.1?os=windows", "type": "nginx", "namespace": "", "name": "nginx", "version": "1.2.1", "qualifiers": { "os": "windows" }, "subpath": "", "is_vulnerable": false, "next_non_vulnerable_version": "1.3.1", "latest_non_vulnerable_version": "1.3.1", "affected_by_vulnerabilities": [], "fixing_vulnerabilities": [ { "url": "http://public2.vulnerablecode.io/api/vulnerabilities/2?format=api", "vulnerability_id": "VCID-49q7-zqwm-hqgx", "summary": "Vulnerabilities with Windows directory aliases", "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" } ], "fixed_packages": [ { "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" } ], "aliases": [ "CVE-2011-4963" ], "risk_score": 1.8, "exploitability": "0.5", "weighted_severity": "3.5", "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-49q7-zqwm-hqgx" } ], "risk_score": null, "resource_url": "http://public2.vulnerablecode.io/packages/pkg:nginx/nginx@1.2.1%3Fos=windows" }