{"data":{"id":"f0aa7dc4-9042-48d7-8fb6-adb0d77a6533","title":"Tracing MCP Security Vulnerabilities: Constructing and Analyzing an MCP Security Vulnerability Dataset","summary":"This paper builds a curated dataset of MCP vulnerabilities from CVE disclosures, filtering 119 retrieved records through February 2026 down to 24 validated cases. It reports that 87.5% are Critical or High severity and that injection and path traversal account for 66.7% of cases. The authors also release the dataset, reproducibility tooling and a maintenance workflow.","solution":"N/A -- no mitigation discussed in source.","labels":["security","research"],"sourceUrl":"https://arxiv.org/abs/2611.11104v1","publishedAt":"2026-11-08T03:36:38.000Z","cveId":null,"cweIds":null,"cvssScore":null,"cvssSeverity":null,"severity":"info","attackType":["prompt_injection"],"issueType":"research","affectedPackages":null,"affectedPackageNames":null,"affectedPackageRefs":null,"affectedVendors":[],"affectedVendorsRaw":["Model Context Protocol (MCP)"],"classifierModel":"claude-haiku-5-5","classifierPromptVersion":"v4","summaryPromptVersion":"v2","headline":null,"headlinePromptVersion":null,"cvssVector":null,"attackVector":null,"attackComplexity":null,"privilegesRequired":null,"userInteraction":null,"exploitMaturity":null,"epssScore":null,"epssCheckedAt":null,"kevDateAdded":null,"advisoryAliases":null,"affectedPackagesSource":null,"affectedPackagesCheckedAt":null,"patchAvailable":null,"disclosureDate":"2026-11-08T03:36:38.000Z","fixReleasedAt":null,"daysToFix":null,"fixCheckedAt":null,"capecIds":null,"crossRefCount":0,"attackSophistication":"moderate","impactType":["confidentiality","integrity"],"aiComponentTargeted":"plugin","llmSpecific":true,"classifierConfidence":0.9,"researchCategory":"preprint","atlasIds":["AML.T0051"]}}