{"action":"Upgrade react-router to 7.13.2 or later.","affected":[{"fixed":"7.13.2","introduced":"7.7.0"}],"component":"react-router","cve_ids":["CVE-2026-33245"],"ecosystem":"npm","epss":0.00189,"exploited":false,"fixed_versions":["7.13.2"],"ghsa_id":"GHSA-8646-j5j9-6r62","id":"tcs_01M5KFBX1A1WNXHTC4CHDGFZF7","modified_at":"2026-06-03T20:56:27.775998Z","published_at":"2026-06-03T20:33:32Z","references":["https://osv.dev/vulnerability/GHSA-8646-j5j9-6r62","https://github.com/remix-run/react-router/security/advisories/GHSA-8646-j5j9-6r62","https://nvd.nist.gov/vuln/detail/CVE-2026-33245","https://github.com/remix-run/react-router"],"severity":{"label":"high","score":8},"sources":[{"source":"osv","source_id":"GHSA-8646-j5j9-6r62","url":"https://osv.dev/vulnerability/GHSA-8646-j5j9-6r62"}],"summary":"React Router vulnerable to XSS in unstable RSC redirect handling via javascript: redirect targets"}