{"action":"Upgrade react-router to 7.15.1 or later.","affected":[{"fixed":"7.15.1","introduced":"7.12.0"}],"component":"react-router","cve_ids":["CVE-2026-53663"],"ecosystem":"npm","epss":0.00148,"exploited":false,"fixed_versions":["7.15.1"],"ghsa_id":"GHSA-84g9-w2xq-vcv6","id":"tcs_01M5KFBR3PZ4CMAN7Y0R7SAJVJ","modified_at":"2026-09-10T03:51:08.115397519Z","published_at":"2026-06-15T20:06:15Z","references":["https://osv.dev/vulnerability/GHSA-84g9-w2xq-vcv6","https://github.com/remix-run/react-router/security/advisories/GHSA-84g9-w2xq-vcv6","https://github.com/remix-run/react-router"],"severity":{"label":"low","score":3.1},"sources":[{"source":"osv","source_id":"GHSA-84g9-w2xq-vcv6","url":"https://osv.dev/vulnerability/GHSA-84g9-w2xq-vcv6"}],"summary":"React Router: Potential CSRF via PUT/PATCH/DELETE document requests"}