{"action":"Upgrade authlib to 1.6.11 or later.","affected":[{"fixed":"1.6.11","introduced":"0"}],"component":"authlib","cve_ids":["CVE-2026-41425"],"ecosystem":"PyPI","epss":0.00106,"exploited":false,"fixed_versions":["1.6.11"],"ghsa_id":"GHSA-jj8c-mmj3-mmgv","id":"tcs_01M5KGZVCCCGY6A7E4E4NRYGBH","modified_at":"2026-05-20T09:18:53.642003Z","published_at":"2026-04-24T20:16:27.107Z","references":["https://osv.dev/vulnerability/PYSEC-2026-25","https://github.com/authlib/authlib/security/advisories/GHSA-jj8c-mmj3-mmgv"],"severity":{"label":"medium","score":5.4},"sources":[{"source":"osv","source_id":"PYSEC-2026-25","url":"https://osv.dev/vulnerability/PYSEC-2026-25"}],"summary":"Authlib is a Python library which builds OAuth and OpenID Connect servers. Prior to 1.6.11, there is no CSRF protection on the cache feature in authlib.integrations.starlette_client.OAuth. This vulner"}