{"data":{"id":"56e2d3c5-3f06-44e1-ba87-296cd9b005fb","title":"CVE-2026-75128: Langchain-Chatchat through 0.3.1.3 exposes a POST /tools/call API endpoint that invokes any registered tool by name…","summary":"Langchain-Chatchat through 0.3.1.3 exposes a POST /tools/call endpoint that invokes any registered tool by name without authentication, leaving the always-registered shell tool callable. A remote attacker can send one request naming the shell tool to run arbitrary OS commands as the server user, which is root in the shipped Docker image.","solution":"N/A -- no mitigation discussed in source.","labels":["security"],"sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-75128","publishedAt":"2026-10-20T01:17:19.063Z","cveId":"CVE-2026-75128","cweIds":["CWE-306"],"cvssScore":"9.8","cvssSeverity":"critical","severity":"critical","attackType":["other"],"issueType":"vulnerability","affectedPackages":null,"affectedPackageNames":null,"affectedPackageRefs":null,"affectedVendors":[],"affectedVendorsRaw":["Langchain-Chatchat"],"classifierModel":"claude-haiku-5-5","classifierPromptVersion":"v4","summaryPromptVersion":"v2","headline":"Langchain-Chatchat unauthenticated shell command execution","headlinePromptVersion":"h1","cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","attackVector":"network","attackComplexity":"low","privilegesRequired":"none","userInteraction":"none","exploitMaturity":"unknown","epssScore":0,"epssCheckedAt":"2026-10-20T06:15:30.058Z","kevDateAdded":null,"advisoryAliases":["GHSA-5rx2-xp53-9x5r"],"affectedPackagesSource":null,"affectedPackagesCheckedAt":"2026-10-20T06:15:33.760Z","patchAvailable":null,"disclosureDate":"2026-10-20T01:17:19.063Z","capecIds":["CAPEC-115"],"crossRefCount":0,"attackSophistication":"trivial","impactType":["confidentiality","integrity","availability"],"aiComponentTargeted":"api","llmSpecific":false,"classifierConfidence":0.95,"researchCategory":null,"atlasIds":null}}