{"data":{"id":"ce1f9316-e2d1-4054-ab3f-0d6063f09276","title":"CVE-2025-65099: Claude Code is an agentic coding tool. Prior to version 1.0.39, when running on a machine with Yarn 3.0 or above…","summary":"CVE-2025-65099 affects Claude Code before version 1.0.39 when it runs on a machine with Yarn 3.0 or above. A project's yarn plugins could execute code before the user accepted the startup trust dialog, provided the user started Claude Code in an untrusted directory.","solution":"This issue has been patched in version 1.0.39.","labels":["security"],"sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2025-65099","publishedAt":"2025-11-19T18:15:51.837Z","cveId":"CVE-2025-65099","cweIds":["CWE-94"],"cvssScore":"9.8","cvssSeverity":"critical","severity":"critical","attackType":["other"],"issueType":"vulnerability","affectedPackages":["@anthropic-ai/claude-code@< 1.0.39 (fixed: 1.0.39)"],"affectedPackageNames":["@anthropic-ai/claude-code"],"affectedPackageRefs":["npm:@anthropic-ai/claude-code"],"affectedVendors":["Anthropic"],"affectedVendorsRaw":["Claude Code"],"classifierModel":"claude-haiku-5-5","classifierPromptVersion":"v4","summaryPromptVersion":"v2","headline":"Claude Code code execution via Yarn plugins in untrusted directories","headlinePromptVersion":"h1","cvssVector":null,"attackVector":null,"attackComplexity":null,"privilegesRequired":null,"userInteraction":null,"exploitMaturity":"unknown","epssScore":0.00545,"epssCheckedAt":"2026-11-04T18:09:13.251Z","kevDateAdded":null,"advisoryAliases":["GHSA-5hhx-v7f6-x7gv"],"affectedPackagesSource":"ghsa","affectedPackagesCheckedAt":"2026-10-10T03:52:00.906Z","patchAvailable":true,"disclosureDate":null,"fixReleasedAt":"2025-07-01T16:59:41.396Z","daysToFix":-141,"fixCheckedAt":"2026-10-29T21:42:33.163Z","capecIds":["CAPEC-242"],"crossRefCount":0,"attackSophistication":"moderate","impactType":["integrity","confidentiality","availability"],"aiComponentTargeted":"api","llmSpecific":true,"classifierConfidence":0.9,"researchCategory":null,"atlasIds":null,"fixes":[{"ecosystem":"npm","name":"@anthropic-ai/claude-code","fixedVersion":"1.0.39","matchedVersion":"1.0.39","fixReleasedAt":"2025-07-01T16:59:41.396Z","daysToFix":-141,"match":"ecosystem","source":"registry","status":"found","checkedAt":"2026-10-29T21:42:33.012Z"}]}}