{"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":0.01369,"exploited":false,"fixed_versions":["3.2.0"],"ghsa_id":"GHSA-vv7q-7jx5-f767","id":"tcs_01M5KG0WDNEXPE0634Y3QPYA65","modified_at":"2026-09-10T03:50:41.271699069Z","published_at":"2026-03-31T22:53:21Z","references":["https://osv.dev/vulnerability/GHSA-vv7q-7jx5-f767","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"],"severity":{"label":"critical","score":10},"sources":[{"source":"osv","source_id":"GHSA-vv7q-7jx5-f767","url":"https://osv.dev/vulnerability/GHSA-vv7q-7jx5-f767"}],"summary":"FastMCP OpenAPI Provider has an SSRF & Path Traversal Vulnerability"}