{"action":"No fix published. Pin and monitor.","affected":[{"introduced":"0","last_affected":"0.3.1.3"}],"component":"langchain-chatchat","cve_ids":["CVE-2025-6853"],"ecosystem":"PyPI","epss":0.006,"exploited":false,"fixed_versions":[],"ghsa_id":"GHSA-qmgv-j263-qr33","id":"tcs_01M5KGT26N1S6Z8C5224XQB976","modified_at":"2026-07-07T17:46:46.986836571Z","published_at":"2026-07-07T16:02:55.947779Z","references":["https://osv.dev/vulnerability/PYSEC-2026-1513","https://nvd.nist.gov/vuln/detail/CVE-2025-6853","https://github.com/chatchat-space/Langchain-Chatchat/issues/5352","https://github.com/chatchat-space/Langchain-Chatchat","https://vuldb.com/?ctiid.314325","https://vuldb.com/?id.314325","https://vuldb.com/?submit.601155","https://pypi.org/project/langchain-chatchat","https://github.com/advisories/GHSA-qmgv-j263-qr33"],"severity":{"label":"medium","score":6.3},"sources":[{"source":"osv","source_id":"PYSEC-2026-1513","url":"https://osv.dev/vulnerability/PYSEC-2026-1513"}],"summary":"Langchain-Chatchat has a Path Traversal vulnerability"}