Package Instance
Lookup for vulnerable packages by Package URL.
GET /api/packages/534621?format=api
{ "url": "http://public2.vulnerablecode.io/api/packages/534621?format=api", "purl": "pkg:npm/objection@0.5.0-rc.3", "type": "npm", "namespace": "", "name": "objection", "version": "0.5.0-rc.3", "qualifiers": {}, "subpath": "", "is_vulnerable": true, "next_non_vulnerable_version": "2.2.16", "latest_non_vulnerable_version": "3.0.0-alpha.5", "affected_by_vulnerabilities": [ { "url": "http://public2.vulnerablecode.io/api/vulnerabilities/41427?format=api", "vulnerability_id": "VCID-5qvp-m4n9-5qeh", "summary": "Improperly Controlled Modification of Dynamically-Determined Object Attributes\nobjection.js is vulnerable to Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution')", "references": [ { "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2021-3766", "reference_id": "", "reference_type": "", "scores": [ { "value": "0.00359", "scoring_system": "epss", "scoring_elements": "0.58438", "published_at": "2026-06-08T12:55:00Z" }, { "value": "0.00359", "scoring_system": "epss", "scoring_elements": "0.58455", "published_at": "2026-06-09T12:55:00Z" }, { "value": "0.00359", "scoring_system": "epss", "scoring_elements": "0.58461", "published_at": "2026-06-06T12:55:00Z" }, { "value": "0.00359", "scoring_system": "epss", "scoring_elements": "0.58452", "published_at": "2026-06-05T12:55:00Z" }, { "value": "0.00359", "scoring_system": "epss", "scoring_elements": "0.58405", "published_at": "2026-06-04T12:55:00Z" }, { "value": "0.00359", "scoring_system": "epss", "scoring_elements": "0.58453", "published_at": "2026-06-07T12:55:00Z" } ], "url": "https://api.first.org/data/v1/epss?cve=CVE-2021-3766" }, { "reference_url": "https://github.com/vincit/objection.js", "reference_id": "", "reference_type": "", "scores": [ { "value": "9.8", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H" }, { "value": "CRITICAL", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/vincit/objection.js" }, { "reference_url": "https://github.com/Vincit/objection.js/commit/46b842a6bc897198b83f41ac85c92864b991d7e9", "reference_id": "", "reference_type": "", "scores": [ { "value": "9.8", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H" }, { "value": "CRITICAL", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/Vincit/objection.js/commit/46b842a6bc897198b83f41ac85c92864b991d7e9" }, { "reference_url": "https://github.com/vincit/objection.js/commit/b41aab8dcd78f426f7468dcda541a7aca18a66a6", "reference_id": "", "reference_type": "", "scores": [ { "value": "9.8", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H" }, { "value": "CRITICAL", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/vincit/objection.js/commit/b41aab8dcd78f426f7468dcda541a7aca18a66a6" }, { "reference_url": "https://huntr.dev/bounties/c98e0f0e-ebf2-4072-be73-a1848ea031cc", "reference_id": "", "reference_type": "", "scores": [ { "value": "9.8", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H" }, { "value": "CRITICAL", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://huntr.dev/bounties/c98e0f0e-ebf2-4072-be73-a1848ea031cc" }, { "reference_url": "https://nvd.nist.gov/vuln/detail/CVE-2021-3766", "reference_id": "CVE-2021-3766", "reference_type": "", "scores": [ { "value": "9.8", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H" }, { "value": "CRITICAL", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-3766" }, { "reference_url": "https://github.com/advisories/GHSA-r659-8xfp-j327", "reference_id": "GHSA-r659-8xfp-j327", "reference_type": "", "scores": [ { "value": "CRITICAL", "scoring_system": "cvssv3.1_qr", "scoring_elements": "" } ], "url": "https://github.com/advisories/GHSA-r659-8xfp-j327" } ], "fixed_packages": [ { "url": "http://public2.vulnerablecode.io/api/packages/141176?format=api", "purl": "pkg:npm/objection@2.2.16", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:npm/objection@2.2.16" }, { "url": "http://public2.vulnerablecode.io/api/packages/58922?format=api", "purl": "pkg:npm/objection@3.0.0-alpha.5", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:npm/objection@3.0.0-alpha.5" } ], "aliases": [ "CVE-2021-3766", "GHSA-r659-8xfp-j327" ], "risk_score": 4.5, "exploitability": "0.5", "weighted_severity": "9.0", "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-5qvp-m4n9-5qeh" } ], "fixing_vulnerabilities": [], "risk_score": "4.5", "resource_url": "http://public2.vulnerablecode.io/packages/pkg:npm/objection@0.5.0-rc.3" }