{"action":"Upgrade authlib to 1.6.10 or later.","affected":[{"fixed":"1.6.10","introduced":"0"}],"component":"authlib","cve_ids":["CVE-2026-41479"],"ecosystem":"PyPI","epss":0.00257,"exploited":false,"fixed_versions":["1.6.10"],"ghsa_id":"GHSA-w8p2-r796-3vmq","id":"tcs_01M5KGXJZ7WMPRR2KAH45WM2Q7","modified_at":"2026-07-13T07:15:15.617934943Z","published_at":"2026-06-22T21:16:24.017Z","references":["https://osv.dev/vulnerability/PYSEC-2026-2119","https://github.com/authlib/authlib/commit/3be08468201a7766a93012ce149ea12822cab096","https://github.com/authlib/authlib/security/advisories/GHSA-w8p2-r796-3vmq"],"severity":{"label":"medium","score":5.4},"sources":[{"source":"osv","source_id":"PYSEC-2026-2119","url":"https://osv.dev/vulnerability/PYSEC-2026-2119"}],"summary":"Authlib is a Python library which builds OAuth and OpenID Connect servers. Prior to 1.6.10 and 1.7.1, Authlib's OAuth 2.0 authorization endpoint can be turned into an unauthenticated open redirect whe"}