Package Instance
Lookup for vulnerable packages by Package URL.
GET /api/packages/524856?format=api
{ "url": "http://public2.vulnerablecode.io/api/packages/524856?format=api", "purl": "pkg:npm/deep-defaults@1.0.1", "type": "npm", "namespace": "", "name": "deep-defaults", "version": "1.0.1", "qualifiers": {}, "subpath": "", "is_vulnerable": true, "next_non_vulnerable_version": null, "latest_non_vulnerable_version": null, "affected_by_vulnerabilities": [ { "url": "http://public2.vulnerablecode.io/api/vulnerabilities/54535?format=api", "vulnerability_id": "VCID-9c4e-bvwm-syeg", "summary": "Prototype Pollution\nPrototype pollution vulnerability in 'deep-defaults' allows attacker to cause a denial of service and may lead to remote code execution.", "references": [ { "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2021-25944", "reference_id": "", "reference_type": "", "scores": [ { "value": "0.0254", "scoring_system": "epss", "scoring_elements": "0.85761", "published_at": "2026-06-06T12:55:00Z" }, { "value": "0.0254", "scoring_system": "epss", "scoring_elements": "0.85756", "published_at": "2026-06-09T12:55:00Z" }, { "value": "0.0254", "scoring_system": "epss", "scoring_elements": "0.85742", "published_at": "2026-06-08T12:55:00Z" }, { "value": "0.0254", "scoring_system": "epss", "scoring_elements": "0.85758", "published_at": "2026-06-07T12:55:00Z" }, { "value": "0.0254", "scoring_system": "epss", "scoring_elements": "0.85737", "published_at": "2026-06-04T12:55:00Z" }, { "value": "0.0254", "scoring_system": "epss", "scoring_elements": "0.85759", "published_at": "2026-06-05T12:55:00Z" } ], "url": "https://api.first.org/data/v1/epss?cve=CVE-2021-25944" }, { "reference_url": "https://github.com/d5/deep-defaults", "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/d5/deep-defaults" }, { "reference_url": "https://github.com/d5/deep-defaults/blob/321d0e2231aa807d54e7f95d75c22048a806923f/lib/index.js#L16", "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/d5/deep-defaults/blob/321d0e2231aa807d54e7f95d75c22048a806923f/lib/index.js#L16" }, { "reference_url": "https://web.archive.org/web/20210525211925/https://www.whitesourcesoftware.com/vulnerability-database/CVE-2021-25944", "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://web.archive.org/web/20210525211925/https://www.whitesourcesoftware.com/vulnerability-database/CVE-2021-25944" }, { "reference_url": "https://nvd.nist.gov/vuln/detail/CVE-2021-25944", "reference_id": "CVE-2021-25944", "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-2021-25944" }, { "reference_url": "https://github.com/advisories/GHSA-h6xg-rg33-9mf4", "reference_id": "GHSA-h6xg-rg33-9mf4", "reference_type": "", "scores": [ { "value": "CRITICAL", "scoring_system": "cvssv3.1_qr", "scoring_elements": "" } ], "url": "https://github.com/advisories/GHSA-h6xg-rg33-9mf4" } ], "fixed_packages": [], "aliases": [ "CVE-2021-25944", "GHSA-h6xg-rg33-9mf4" ], "risk_score": 4.5, "exploitability": "0.5", "weighted_severity": "9.0", "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-9c4e-bvwm-syeg" } ], "fixing_vulnerabilities": [], "risk_score": "4.5", "resource_url": "http://public2.vulnerablecode.io/packages/pkg:npm/deep-defaults@1.0.1" }