Package Instance
Lookup for vulnerable packages by Package URL.
GET /api/packages/323307?format=api
{ "url": "http://public2.vulnerablecode.io/api/packages/323307?format=api", "purl": "pkg:apk/alpine/ytnef@1.9.3-r1?arch=armv7&distroversion=v3.23&reponame=community", "type": "apk", "namespace": "alpine", "name": "ytnef", "version": "1.9.3-r1", "qualifiers": { "arch": "armv7", "distroversion": "v3.23", "reponame": "community" }, "subpath": "", "is_vulnerable": false, "next_non_vulnerable_version": null, "latest_non_vulnerable_version": null, "affected_by_vulnerabilities": [], "fixing_vulnerabilities": [ { "url": "http://public2.vulnerablecode.io/api/vulnerabilities/183683?format=api", "vulnerability_id": "VCID-ny6r-161p-4ufq", "summary": "Multiple vulnerabilities have been discovered in ytnef, the worst of which could potentially lead to remote code execution.", "references": [ { "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2021-3404", "reference_id": "", "reference_type": "", "scores": [ { "value": "0.02358", "scoring_system": "epss", "scoring_elements": "0.85266", "published_at": "2026-06-11T12:55:00Z" }, { "value": "0.02358", "scoring_system": "epss", "scoring_elements": "0.85318", "published_at": "2026-06-12T12:55:00Z" }, { "value": "0.02358", "scoring_system": "epss", "scoring_elements": "0.85327", "published_at": "2026-06-13T12:55:00Z" }, { "value": "0.02358", "scoring_system": "epss", "scoring_elements": "0.85319", "published_at": "2026-06-14T12:55:00Z" } ], "url": "https://api.first.org/data/v1/epss?cve=CVE-2021-3404" }, { "reference_url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-3404", "reference_id": "", "reference_type": "", "scores": [], "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-3404" }, { "reference_url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=982596", "reference_id": "982596", "reference_type": "", "scores": [], "url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=982596" }, { "reference_url": "https://security.archlinux.org/AVG-1552", "reference_id": "AVG-1552", "reference_type": "", "scores": [ { "value": "Medium", "scoring_system": "archlinux", "scoring_elements": "" } ], "url": "https://security.archlinux.org/AVG-1552" }, { "reference_url": "https://security.gentoo.org/glsa/202405-24", "reference_id": "GLSA-202405-24", "reference_type": "", "scores": [], "url": "https://security.gentoo.org/glsa/202405-24" } ], "fixed_packages": [ { "url": "http://public2.vulnerablecode.io/api/packages/323307?format=api", "purl": "pkg:apk/alpine/ytnef@1.9.3-r1?arch=armv7&distroversion=v3.23&reponame=community", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:apk/alpine/ytnef@1.9.3-r1%3Farch=armv7&distroversion=v3.23&reponame=community" } ], "aliases": [ "CVE-2021-3404" ], "risk_score": 3.1, "exploitability": "0.5", "weighted_severity": "6.2", "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-ny6r-161p-4ufq" }, { "url": "http://public2.vulnerablecode.io/api/vulnerabilities/183682?format=api", "vulnerability_id": "VCID-phg2-q2ea-wbc6", "summary": "Multiple vulnerabilities have been discovered in ytnef, the worst of which could potentially lead to remote code execution.", "references": [ { "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2021-3403", "reference_id": "", "reference_type": "", "scores": [ { "value": "0.01017", "scoring_system": "epss", "scoring_elements": "0.77607", "published_at": "2026-06-11T12:55:00Z" }, { "value": "0.01017", "scoring_system": "epss", "scoring_elements": "0.77675", "published_at": "2026-06-12T12:55:00Z" }, { "value": "0.01017", "scoring_system": "epss", "scoring_elements": "0.77689", "published_at": "2026-06-13T12:55:00Z" }, { "value": "0.01017", "scoring_system": "epss", "scoring_elements": "0.77681", "published_at": "2026-06-14T12:55:00Z" } ], "url": "https://api.first.org/data/v1/epss?cve=CVE-2021-3403" }, { "reference_url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-3403", "reference_id": "", "reference_type": "", "scores": [], "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-3403" }, { "reference_url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=982594", "reference_id": "982594", "reference_type": "", "scores": [], "url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=982594" }, { "reference_url": "https://security.archlinux.org/AVG-1552", "reference_id": "AVG-1552", "reference_type": "", "scores": [ { "value": "Medium", "scoring_system": "archlinux", "scoring_elements": "" } ], "url": "https://security.archlinux.org/AVG-1552" }, { "reference_url": "https://security.gentoo.org/glsa/202405-24", "reference_id": "GLSA-202405-24", "reference_type": "", "scores": [], "url": "https://security.gentoo.org/glsa/202405-24" } ], "fixed_packages": [ { "url": "http://public2.vulnerablecode.io/api/packages/323307?format=api", "purl": "pkg:apk/alpine/ytnef@1.9.3-r1?arch=armv7&distroversion=v3.23&reponame=community", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:apk/alpine/ytnef@1.9.3-r1%3Farch=armv7&distroversion=v3.23&reponame=community" } ], "aliases": [ "CVE-2021-3403" ], "risk_score": 3.1, "exploitability": "0.5", "weighted_severity": "6.2", "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-phg2-q2ea-wbc6" } ], "risk_score": null, "resource_url": "http://public2.vulnerablecode.io/packages/pkg:apk/alpine/ytnef@1.9.3-r1%3Farch=armv7&distroversion=v3.23&reponame=community" }