{"action":"Upgrade gradio to 6.6.0 or later.","affected":[{"fixed":"6.6.0","introduced":"0"}],"component":"gradio","cve_ids":["CVE-2026-28415"],"ecosystem":"PyPI","epss":0.003,"exploited":false,"fixed_versions":["6.6.0"],"ghsa_id":"GHSA-pfjf-5gxr-995x","id":"tcs_01M5KHCP1BFWCBX4J78NVCXABN","modified_at":"2026-05-20T09:19:02.144766Z","published_at":"2026-02-27T22:16:24.497Z","references":["https://osv.dev/vulnerability/PYSEC-2026-65","https://github.com/gradio-app/gradio/security/advisories/GHSA-pfjf-5gxr-995x"],"severity":{"label":"medium","score":4.7},"sources":[{"source":"osv","source_id":"PYSEC-2026-65","url":"https://osv.dev/vulnerability/PYSEC-2026-65"}],"summary":"Gradio is an open-source Python package designed for quick prototyping. Prior to version 6.6.0, the _redirect_to_target() function in Gradio's OAuth flow accepts an unvalidated _target_url query param"}