{"data":{"id":"5c3b41a9-5cde-46a4-a4df-293fd60be3dc","title":"CVE-2026-57442: MCPVault is a lightweight Model Context Protocol server for safe access to files in an Obsidian vault. Prior to 0.11.5…","summary":"MCPVault, a Model Context Protocol server for accessing files in an Obsidian vault, uses root-anchored deny-list patterns in PathFilter (src/pathfilter.ts) prior to 0.11.5. Nested .git, .obsidian, and node_modules path segments therefore pass isAllowed() and isAllowedForListing(). An attacker who influences a path chosen by an AI agent can read nested repository or Obsidian metadata, such as remote URLs or embedded tokens, or pollute the listAllTags index with nested node_modules content.","solution":"Fixed in 0.11.5.","labels":["security"],"sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-57442","publishedAt":"2026-09-15T18:17:25.613Z","cveId":"CVE-2026-57442","cweIds":["CWE-22","CWE-538"],"cvssScore":null,"cvssSeverity":null,"severity":"medium","attackType":["other"],"issueType":"vulnerability","affectedPackages":["@bitbonsai/mcpvault@< 0.11.5 (fixed: 0.11.5)"],"affectedPackageNames":["@bitbonsai/mcpvault"],"affectedPackageRefs":["npm:@bitbonsai/mcpvault"],"affectedVendors":[],"affectedVendorsRaw":["MCPVault","Model Context Protocol","Obsidian"],"classifierModel":"claude-haiku-5-5","classifierPromptVersion":"v4","summaryPromptVersion":"v2","headline":"MCPVault path filter bypass in nested .git and .obsidian directories","headlinePromptVersion":"h1","cvssVector":null,"attackVector":null,"attackComplexity":null,"privilegesRequired":null,"userInteraction":null,"exploitMaturity":"unknown","epssScore":0.00192,"epssCheckedAt":"2026-11-04T06:10:15.237Z","kevDateAdded":null,"advisoryAliases":["GHSA-9c83-rr99-vfwj"],"affectedPackagesSource":"ghsa","affectedPackagesCheckedAt":"2026-10-10T03:43:45.168Z","patchAvailable":true,"disclosureDate":"2026-09-15T18:17:25.613Z","fixReleasedAt":"2026-06-18T20:17:24.840Z","daysToFix":-89,"fixCheckedAt":"2026-10-29T21:30:37.925Z","capecIds":["CAPEC-126","CAPEC-127"],"crossRefCount":0,"attackSophistication":"moderate","impactType":["confidentiality","integrity"],"aiComponentTargeted":"plugin","llmSpecific":true,"classifierConfidence":0.85,"researchCategory":null,"atlasIds":null,"fixes":[{"ecosystem":"npm","name":"@bitbonsai/mcpvault","fixedVersion":"0.11.5","matchedVersion":"0.11.5","fixReleasedAt":"2026-06-18T20:17:24.840Z","daysToFix":-89,"match":"ecosystem","source":"registry","status":"found","checkedAt":"2026-10-29T21:30:37.779Z"}]}}