Package Instance
Lookup for vulnerable packages by Package URL.
GET /api/packages/660347?format=api
{ "url": "http://public2.vulnerablecode.io/api/packages/660347?format=api", "purl": "pkg:npm/deobfuscator@2.3.0", "type": "npm", "namespace": "", "name": "deobfuscator", "version": "2.3.0", "qualifiers": {}, "subpath": "", "is_vulnerable": true, "next_non_vulnerable_version": "2.4.4", "latest_non_vulnerable_version": "2.4.4", "affected_by_vulnerabilities": [ { "url": "http://public2.vulnerablecode.io/api/vulnerabilities/134808?format=api", "vulnerability_id": "VCID-qezp-mtqa-ryck", "summary": "Synchrony deobfuscator is a javascript cleaner & deobfuscator. A `__proto__` pollution vulnerability exists in versions before v2.4.4. Successful exploitation could lead to arbitrary code execution. A `__proto__` pollution vulnerability exists in the `LiteralMap` transformer allowing crafted input to modify properties in the Object prototype. A fix has been released in `deobfuscator@2.4.4`. Users are advised to upgrade. Users unable to upgrade should launch node with the [--disable-proto=delete][disable-proto] or [--disable-proto=throw][disable-proto] flags", "references": [ { "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2023-45811", "reference_id": "", "reference_type": "", "scores": [ { "value": "0.00165", "scoring_system": "epss", "scoring_elements": "0.37554", "published_at": "2026-06-12T12:55:00Z" }, { "value": "0.00165", "scoring_system": "epss", "scoring_elements": "0.37565", "published_at": "2026-06-14T12:55:00Z" }, { "value": "0.00165", "scoring_system": "epss", "scoring_elements": "0.37578", "published_at": "2026-06-13T12:55:00Z" }, { "value": "0.00165", "scoring_system": "epss", "scoring_elements": "0.37376", "published_at": "2026-06-11T12:55:00Z" } ], "url": "https://api.first.org/data/v1/epss?cve=CVE-2023-45811" }, { "reference_url": "https://github.com/relative/synchrony", "reference_id": "", "reference_type": "", "scores": [ { "value": "7.8", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H" }, { "value": "HIGH", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/relative/synchrony" }, { "reference_url": "https://nvd.nist.gov/vuln/detail/CVE-2023-45811", "reference_id": "", "reference_type": "", "scores": [ { "value": "7.8", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:L/AC:L/PR:L/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-2023-45811" }, { "reference_url": "https://github.com/relative/synchrony/commit/b583126be94c4db7c5a478f1c5204bfb4162cf40", "reference_id": "b583126be94c4db7c5a478f1c5204bfb4162cf40", "reference_type": "", "scores": [ { "value": "7.8", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H" }, { "value": "8.2", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H" }, { "value": "HIGH", "scoring_system": "generic_textual", "scoring_elements": "" }, { "value": "Track*", "scoring_system": "ssvc", "scoring_elements": "SSVCv2/E:P/A:N/T:T/P:M/B:A/M:M/D:R/2024-09-13T15:26:06Z/" } ], "url": "https://github.com/relative/synchrony/commit/b583126be94c4db7c5a478f1c5204bfb4162cf40" }, { "reference_url": "https://github.com/advisories/GHSA-jg82-xh3w-rhxx", "reference_id": "GHSA-jg82-xh3w-rhxx", "reference_type": "", "scores": [ { "value": "HIGH", "scoring_system": "cvssv3.1_qr", "scoring_elements": "" } ], "url": "https://github.com/advisories/GHSA-jg82-xh3w-rhxx" }, { "reference_url": "https://github.com/relative/synchrony/security/advisories/GHSA-jg82-xh3w-rhxx", "reference_id": "GHSA-jg82-xh3w-rhxx", "reference_type": "", "scores": [ { "value": "7.8", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H" }, { "value": "8.2", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H" }, { "value": "HIGH", "scoring_system": "cvssv3.1_qr", "scoring_elements": "" }, { "value": "HIGH", "scoring_system": "generic_textual", "scoring_elements": "" }, { "value": "Track*", "scoring_system": "ssvc", "scoring_elements": "SSVCv2/E:P/A:N/T:T/P:M/B:A/M:M/D:R/2024-09-13T15:26:06Z/" } ], "url": "https://github.com/relative/synchrony/security/advisories/GHSA-jg82-xh3w-rhxx" }, { "reference_url": "https://github.com/relative/synchrony/security/advisories/src/transformers/literalmap.ts", "reference_id": "literalmap.ts", "reference_type": "", "scores": [ { "value": "7.8", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H" }, { "value": "8.2", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H" }, { "value": "HIGH", "scoring_system": "generic_textual", "scoring_elements": "" }, { "value": "Track*", "scoring_system": "ssvc", "scoring_elements": "SSVCv2/E:P/A:N/T:T/P:M/B:A/M:M/D:R/2024-09-13T15:26:06Z/" } ], "url": "https://github.com/relative/synchrony/security/advisories/src/transformers/literalmap.ts" } ], "fixed_packages": [ { "url": "http://public2.vulnerablecode.io/api/packages/379109?format=api", "purl": "pkg:npm/deobfuscator@2.4.4", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:npm/deobfuscator@2.4.4" } ], "aliases": [ "CVE-2023-45811", "GHSA-jg82-xh3w-rhxx" ], "risk_score": 4.0, "exploitability": "0.5", "weighted_severity": "8.0", "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-qezp-mtqa-ryck" } ], "fixing_vulnerabilities": [], "risk_score": "4.0", "resource_url": "http://public2.vulnerablecode.io/packages/pkg:npm/deobfuscator@2.3.0" }