{"action":"Upgrade fastmcp to 2.14.2 or later.","affected":[{"fixed":"2.14.2","introduced":"0"}],"component":"fastmcp","cve_ids":["CVE-2025-69196"],"ecosystem":"PyPI","epss":0.00372,"exploited":false,"fixed_versions":["2.14.2"],"ghsa_id":"GHSA-5h2m-4q8j-pqpj","id":"tcs_01M5KGZPWBNTB80VSAKTWP454D","modified_at":"2026-07-13T16:31:55.163878658Z","published_at":"2026-07-13T14:36:42.841072Z","references":["https://osv.dev/vulnerability/PYSEC-2026-2474","https://github.com/PrefectHQ/fastmcp/security/advisories/GHSA-5h2m-4q8j-pqpj","https://nvd.nist.gov/vuln/detail/CVE-2025-69196","https://github.com/PrefectHQ/fastmcp","https://pypi.org/project/fastmcp","https://github.com/advisories/GHSA-5h2m-4q8j-pqpj"],"severity":{"label":"unknown"},"sources":[{"source":"osv","source_id":"PYSEC-2026-2474","url":"https://osv.dev/vulnerability/PYSEC-2026-2474"}],"summary":"FastMCP OAuth Proxy token reuse across MCP servers"}