Package Instance
Lookup for vulnerable packages by Package URL.
GET /api/packages/921404?format=api
{ "url": "http://public2.vulnerablecode.io/api/packages/921404?format=api", "purl": "pkg:npm/%40langchain/core@0.3.0", "type": "npm", "namespace": "@langchain", "name": "core", "version": "0.3.0", "qualifiers": {}, "subpath": "", "is_vulnerable": true, "next_non_vulnerable_version": "0.3.80", "latest_non_vulnerable_version": "1.1.8", "affected_by_vulnerabilities": [ { "url": "http://public2.vulnerablecode.io/api/vulnerabilities/49502?format=api", "vulnerability_id": "VCID-hzdw-2jub-d3hg", "summary": "LangChain serialization injection vulnerability enables secret extraction\nAttackers who control serialized data can extract environment variable secrets by injecting `{\"lc\": 1, \"type\": \"secret\", \"id\": [\"ENV_VAR\"]}` to load environment variables during deserialization (when `secretsFromEnv: true`). They can also instantiate classes with controlled parameters by injecting constructor structures to instantiate any class within the provided import maps with attacker-controlled parameters, potentially triggering side effects such as network calls or file operations.\n\nKey severity factors:\n\n- Affects the serialization path—applications trusting their own serialization output are vulnerable\n- Enables secret extraction when combined with `secretsFromEnv: true`\n- LLM responses in `additional_kwargs` can be controlled via prompt injection", "references": [ { "reference_url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2025-68665.json", "reference_id": "", "reference_type": "", "scores": [ { "value": "8.6", "scoring_system": "cvssv3", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N" } ], "url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2025-68665.json" }, { "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2025-68665", "reference_id": "", "reference_type": "", "scores": [ { "value": "0.00072", "scoring_system": "epss", "scoring_elements": "0.2219", "published_at": "2026-06-05T12:55:00Z" } ], "url": "https://api.first.org/data/v1/epss?cve=CVE-2025-68665" }, { "reference_url": "https://github.com/langchain-ai/langchainjs", "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:C/C:H/I:N/A:N" }, { "value": "HIGH", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/langchain-ai/langchainjs" }, { "reference_url": "https://github.com/langchain-ai/langchainjs/commit/e5063f9c6e9989ea067dfdff39262b9e7b6aba62", "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:C/C:H/I:N/A:N" }, { "value": "HIGH", "scoring_system": "generic_textual", "scoring_elements": "" }, { "value": "Track", "scoring_system": "ssvc", "scoring_elements": "SSVCv2/E:P/A:Y/T:P/P:M/B:A/M:M/D:T/2025-12-24T14:38:36Z/" } ], "url": "https://github.com/langchain-ai/langchainjs/commit/e5063f9c6e9989ea067dfdff39262b9e7b6aba62" }, { "reference_url": "https://github.com/langchain-ai/langchainjs/releases/tag/%40langchain%2Fcore%401.1.8", "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:C/C:H/I:N/A:N" }, { "value": "HIGH", "scoring_system": "generic_textual", "scoring_elements": "" }, { "value": "Track", "scoring_system": "ssvc", "scoring_elements": "SSVCv2/E:P/A:Y/T:P/P:M/B:A/M:M/D:T/2025-12-24T14:38:36Z/" } ], "url": "https://github.com/langchain-ai/langchainjs/releases/tag/%40langchain%2Fcore%401.1.8" }, { "reference_url": "https://github.com/langchain-ai/langchainjs/releases/tag/langchain%401.2.3", "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:C/C:H/I:N/A:N" }, { "value": "HIGH", "scoring_system": "generic_textual", "scoring_elements": "" }, { "value": "Track", "scoring_system": "ssvc", "scoring_elements": "SSVCv2/E:P/A:Y/T:P/P:M/B:A/M:M/D:T/2025-12-24T14:38:36Z/" } ], "url": "https://github.com/langchain-ai/langchainjs/releases/tag/langchain%401.2.3" }, { "reference_url": "https://bugzilla.redhat.com/show_bug.cgi?id=2424797", "reference_id": "2424797", "reference_type": "", "scores": [], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2424797" }, { "reference_url": "https://nvd.nist.gov/vuln/detail/CVE-2025-68665", "reference_id": "CVE-2025-68665", "reference_type": "", "scores": [ { "value": "8.6", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N" }, { "value": "HIGH", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://nvd.nist.gov/vuln/detail/CVE-2025-68665" }, { "reference_url": "https://github.com/advisories/GHSA-r399-636x-v7f6", "reference_id": "GHSA-r399-636x-v7f6", "reference_type": "", "scores": [ { "value": "HIGH", "scoring_system": "cvssv3.1_qr", "scoring_elements": "" } ], "url": "https://github.com/advisories/GHSA-r399-636x-v7f6" }, { "reference_url": "https://github.com/langchain-ai/langchainjs/security/advisories/GHSA-r399-636x-v7f6", "reference_id": "GHSA-r399-636x-v7f6", "reference_type": "", "scores": [ { "value": "8.6", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N" }, { "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:Y/T:P/P:M/B:A/M:M/D:T/2025-12-24T14:38:36Z/" } ], "url": "https://github.com/langchain-ai/langchainjs/security/advisories/GHSA-r399-636x-v7f6" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2026:3713", "reference_id": "RHSA-2026:3713", "reference_type": "", "scores": [], "url": "https://access.redhat.com/errata/RHSA-2026:3713" } ], "fixed_packages": [ { "url": "http://public2.vulnerablecode.io/api/packages/73095?format=api", "purl": "pkg:npm/%40langchain/core@0.3.80", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:npm/%2540langchain/core@0.3.80" }, { "url": "http://public2.vulnerablecode.io/api/packages/921499?format=api", "purl": "pkg:npm/%40langchain/core@1.0.0-alpha.1", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:npm/%2540langchain/core@1.0.0-alpha.1" }, { "url": "http://public2.vulnerablecode.io/api/packages/73094?format=api", "purl": "pkg:npm/%40langchain/core@1.1.8", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:npm/%2540langchain/core@1.1.8" } ], "aliases": [ "CVE-2025-68665", "GHSA-r399-636x-v7f6" ], "risk_score": 4.0, "exploitability": "0.5", "weighted_severity": "8.0", "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-hzdw-2jub-d3hg" } ], "fixing_vulnerabilities": [], "risk_score": null, "resource_url": "http://public2.vulnerablecode.io/packages/pkg:npm/%2540langchain/core@0.3.0" }