Package Instance
Lookup for vulnerable packages by Package URL.
GET /api/packages/535771?format=api
{ "url": "http://public2.vulnerablecode.io/api/packages/535771?format=api", "purl": "pkg:npm/%40cookiex/deep@0.0.3", "type": "npm", "namespace": "@cookiex", "name": "deep", "version": "0.0.3", "qualifiers": {}, "subpath": "", "is_vulnerable": true, "next_non_vulnerable_version": "0.0.6", "latest_non_vulnerable_version": "0.0.7", "affected_by_vulnerabilities": [ { "url": "http://public2.vulnerablecode.io/api/vulnerabilities/41478?format=api", "vulnerability_id": "VCID-rqk4-v63r-n7ew", "summary": "Improperly Controlled Modification of Dynamically-Determined Object Attributes\nThis affects all versions of package @cookiex/deep. The global proto object can be polluted using the `__proto__` object.", "references": [ { "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2021-23442", "reference_id": "", "reference_type": "", "scores": [ { "value": "0.005", "scoring_system": "epss", "scoring_elements": "0.66353", "published_at": "2026-06-06T12:55:00Z" }, { "value": "0.005", "scoring_system": "epss", "scoring_elements": "0.66324", "published_at": "2026-06-08T12:55:00Z" }, { "value": "0.005", "scoring_system": "epss", "scoring_elements": "0.66338", "published_at": "2026-06-07T12:55:00Z" }, { "value": "0.005", "scoring_system": "epss", "scoring_elements": "0.66294", "published_at": "2026-06-04T12:55:00Z" }, { "value": "0.005", "scoring_system": "epss", "scoring_elements": "0.66345", "published_at": "2026-06-05T12:55:00Z" } ], "url": "https://api.first.org/data/v1/epss?cve=CVE-2021-23442" }, { "reference_url": "https://github.com/tony-tsx/cookiex-deep", "reference_id": "", "reference_type": "", "scores": [ { "value": "8.6", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:L" }, { "value": "HIGH", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/tony-tsx/cookiex-deep" }, { "reference_url": "https://github.com/tony-tsx/cookiex-deep/commit/b5bea2b7f34a5fa9abb4446cbd038ecdbcd09c88", "reference_id": "", "reference_type": "", "scores": [ { "value": "8.6", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:L" }, { "value": "HIGH", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/tony-tsx/cookiex-deep/commit/b5bea2b7f34a5fa9abb4446cbd038ecdbcd09c88" }, { "reference_url": "https://github.com/tony-tsx/cookiex-deep/issues/1", "reference_id": "", "reference_type": "", "scores": [ { "value": "8.6", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:L" }, { "value": "HIGH", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/tony-tsx/cookiex-deep/issues/1" }, { "reference_url": "https://snyk.io/vuln/SNYK-JS-COOKIEXDEEP-1582793", "reference_id": "", "reference_type": "", "scores": [ { "value": "8.6", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:L" }, { "value": "HIGH", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://snyk.io/vuln/SNYK-JS-COOKIEXDEEP-1582793" }, { "reference_url": "https://nvd.nist.gov/vuln/detail/CVE-2021-23442", "reference_id": "CVE-2021-23442", "reference_type": "", "scores": [ { "value": "8.6", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:L" }, { "value": "HIGH", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-23442" }, { "reference_url": "https://github.com/advisories/GHSA-92v9-xh2q-fq9f", "reference_id": "GHSA-92v9-xh2q-fq9f", "reference_type": "", "scores": [ { "value": "HIGH", "scoring_system": "cvssv3.1_qr", "scoring_elements": "" } ], "url": "https://github.com/advisories/GHSA-92v9-xh2q-fq9f" } ], "fixed_packages": [ { "url": "http://public2.vulnerablecode.io/api/packages/59025?format=api", "purl": "pkg:npm/%40cookiex/deep@0.0.6", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:npm/%2540cookiex/deep@0.0.6" }, { "url": "http://public2.vulnerablecode.io/api/packages/140847?format=api", "purl": "pkg:npm/%40cookiex/deep@0.0.7", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:npm/%2540cookiex/deep@0.0.7" } ], "aliases": [ "CVE-2021-23442", "GHSA-92v9-xh2q-fq9f" ], "risk_score": 4.0, "exploitability": "0.5", "weighted_severity": "8.0", "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-rqk4-v63r-n7ew" } ], "fixing_vulnerabilities": [], "risk_score": "4.0", "resource_url": "http://public2.vulnerablecode.io/packages/pkg:npm/%2540cookiex/deep@0.0.3" }