{"action":"Upgrade fastmcp to 3.2.0 or later.","affected":[{"fixed":"3.2.0","introduced":"0"}],"component":"fastmcp","cve_ids":["CVE-2026-32871"],"ecosystem":"PyPI","epss":0.00925,"exploited":false,"fixed_versions":["3.2.0"],"ghsa_id":"GHSA-vv7q-7jx5-f767","id":"tcs_01M5KH50DB2H45DBW7G4EGB8GN","modified_at":"2026-07-01T20:22:52.844800Z","published_at":"2026-06-29T11:50:45.183289Z","references":["https://osv.dev/vulnerability/PYSEC-2026-338","https://github.com/PrefectHQ/fastmcp/security/advisories/GHSA-vv7q-7jx5-f767","https://nvd.nist.gov/vuln/detail/CVE-2026-32871","https://github.com/PrefectHQ/fastmcp/pull/3507","https://github.com/PrefectHQ/fastmcp/commit/40bdfb6b1de0ce30609ee9ba5bb95ecd04a9fb71","https://github.com/PrefectHQ/fastmcp","https://github.com/PrefectHQ/fastmcp/releases/tag/v3.2.0","https://pypi.org/project/fastmcp","https://github.com/advisories/GHSA-vv7q-7jx5-f767"],"severity":{"label":"critical","score":10},"sources":[{"source":"osv","source_id":"PYSEC-2026-338","url":"https://osv.dev/vulnerability/PYSEC-2026-338"}],"summary":"FastMCP OpenAPI Provider has an SSRF & Path Traversal Vulnerability"}