Package Instance
Lookup for vulnerable packages by Package URL.
GET /api/packages/534240?format=api
{ "url": "http://public2.vulnerablecode.io/api/packages/534240?format=api", "purl": "pkg:npm/degenerator@1.0.2", "type": "npm", "namespace": "", "name": "degenerator", "version": "1.0.2", "qualifiers": {}, "subpath": "", "is_vulnerable": true, "next_non_vulnerable_version": "3.0.1", "latest_non_vulnerable_version": "3.0.1", "affected_by_vulnerabilities": [ { "url": "http://public2.vulnerablecode.io/api/vulnerabilities/41351?format=api", "vulnerability_id": "VCID-qunv-wn2h-nub4", "summary": "The package pac-resolver is vulnerable to a Remote Code Execution vulnerability. This can occur when used with untrusted input, due to unsafe PAC file handling.", "references": [ { "reference_url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-23406.json", "reference_id": "", "reference_type": "", "scores": [ { "value": "8.1", "scoring_system": "cvssv3", "scoring_elements": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H" } ], "url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-23406.json" }, { "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2021-23406", "reference_id": "", "reference_type": "", "scores": [ { "value": "0.00999", "scoring_system": "epss", "scoring_elements": "0.77362", "published_at": "2026-06-09T12:55:00Z" }, { "value": "0.00999", "scoring_system": "epss", "scoring_elements": "0.77321", "published_at": "2026-06-04T12:55:00Z" }, { "value": "0.00999", "scoring_system": "epss", "scoring_elements": "0.77351", "published_at": "2026-06-05T12:55:00Z" }, { "value": "0.00999", "scoring_system": "epss", "scoring_elements": "0.7736", "published_at": "2026-06-06T12:55:00Z" }, { "value": "0.00999", "scoring_system": "epss", "scoring_elements": "0.7735", "published_at": "2026-06-07T12:55:00Z" }, { "value": "0.00999", "scoring_system": "epss", "scoring_elements": "0.77341", "published_at": "2026-06-08T12:55:00Z" } ], "url": "https://api.first.org/data/v1/epss?cve=CVE-2021-23406" }, { "reference_url": "https://github.com/TooTallNate", "reference_id": "", "reference_type": "", "scores": [ { "value": "8.1", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H" }, { "value": "HIGH", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/TooTallNate" }, { "reference_url": "https://github.com/TooTallNate/node-degenerator/commit/9d25bb67d957bc2e5425fea7bf7a58b3fc64ff9e", "reference_id": "", "reference_type": "", "scores": [ { "value": "8.1", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H" }, { "value": "HIGH", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/TooTallNate/node-degenerator/commit/9d25bb67d957bc2e5425fea7bf7a58b3fc64ff9e" }, { "reference_url": "https://github.com/TooTallNate/node-degenerator/commit/ccc3445354135398b6eb1a04c7d27c13b833f2d5", "reference_id": "", "reference_type": "", "scores": [ { "value": "8.1", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H" }, { "value": "HIGH", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/TooTallNate/node-degenerator/commit/ccc3445354135398b6eb1a04c7d27c13b833f2d5" }, { "reference_url": "https://github.com/TooTallNate/node-pac-resolver/releases/tag/5.0.0", "reference_id": "", "reference_type": "", "scores": [ { "value": "8.1", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H" }, { "value": "HIGH", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/TooTallNate/node-pac-resolver/releases/tag/5.0.0" }, { "reference_url": "https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1568506", "reference_id": "", "reference_type": "", "scores": [ { "value": "8.1", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H" }, { "value": "HIGH", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1568506" }, { "reference_url": "https://snyk.io/vuln/SNYK-JS-PACRESOLVER-1564857", "reference_id": "", "reference_type": "", "scores": [ { "value": "8.1", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H" }, { "value": "HIGH", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://snyk.io/vuln/SNYK-JS-PACRESOLVER-1564857" }, { "reference_url": "https://bugzilla.redhat.com/show_bug.cgi?id=1998236", "reference_id": "1998236", "reference_type": "", "scores": [], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1998236" }, { "reference_url": "https://nvd.nist.gov/vuln/detail/CVE-2021-23406", "reference_id": "CVE-2021-23406", "reference_type": "", "scores": [ { "value": "8.1", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H" }, { "value": "HIGH", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-23406" }, { "reference_url": "https://github.com/advisories/GHSA-9j49-mfvp-vmhm", "reference_id": "GHSA-9j49-mfvp-vmhm", "reference_type": "", "scores": [ { "value": "HIGH", "scoring_system": "cvssv3.1_qr", "scoring_elements": "" } ], "url": "https://github.com/advisories/GHSA-9j49-mfvp-vmhm" } ], "fixed_packages": [ { "url": "http://public2.vulnerablecode.io/api/packages/58906?format=api", "purl": "pkg:npm/degenerator@3.0.1", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:npm/degenerator@3.0.1" } ], "aliases": [ "CVE-2021-23406", "GHSA-9j49-mfvp-vmhm" ], "risk_score": 4.0, "exploitability": "0.5", "weighted_severity": "8.0", "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-qunv-wn2h-nub4" } ], "fixing_vulnerabilities": [], "risk_score": "4.0", "resource_url": "http://public2.vulnerablecode.io/packages/pkg:npm/degenerator@1.0.2" }