{"data":{"id":"203db8b8-a6db-402f-b43a-c90934b6ef33","title":"CVE-2026-88066: Claude Desktop is Anthropic's desktop application for interacting with Claude. Prior to 1.8089.0, Claude Desktop on…","summary":"Claude Desktop on Windows, prior to 1.8089.0, calls git.exe through uv_spawn without an absolute path. Windows search-path resolution can therefore pick a malicious git.exe placed in the opened project's current working directory, so opening an attacker-controlled or shared repository executes the substituted program with the user's privileges.","solution":"Fixed in version 1.8089.0.","labels":["security"],"sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-88066","publishedAt":"2026-11-03T20:18:18.850Z","cveId":"CVE-2026-88066","cweIds":["CWE-427"],"cvssScore":null,"cvssSeverity":null,"severity":"high","attackType":["other"],"issueType":"vulnerability","affectedPackages":null,"affectedPackageNames":null,"affectedPackageRefs":null,"affectedVendors":["Anthropic"],"affectedVendorsRaw":["Claude Desktop","Claude"],"classifierModel":"claude-haiku-5-5","classifierPromptVersion":"v4","summaryPromptVersion":"v2","headline":"Claude Desktop on Windows git.exe execution via search path","headlinePromptVersion":"h1","cvssVector":null,"attackVector":null,"attackComplexity":null,"privilegesRequired":null,"userInteraction":null,"exploitMaturity":"unknown","epssScore":0.00253,"epssCheckedAt":"2026-11-04T18:09:13.409Z","kevDateAdded":null,"advisoryAliases":null,"affectedPackagesSource":null,"affectedPackagesCheckedAt":"2026-11-04T00:12:28.338Z","patchAvailable":null,"disclosureDate":"2026-11-03T20:18:18.850Z","fixReleasedAt":null,"daysToFix":null,"fixCheckedAt":null,"capecIds":null,"crossRefCount":0,"attackSophistication":"moderate","impactType":["integrity","confidentiality"],"aiComponentTargeted":"api","llmSpecific":true,"classifierConfidence":0.9,"researchCategory":null,"atlasIds":null,"fixes":[]}}