CVE-2026-33244
1 advisory.
npm/react-router CVE-2026-33244: medium 5.4, EPSS 0.14%
React Router has stored XSS via unescaped Location header in prerendered redirect HTML
Action: Upgrade react-router to 7.13.2 or later.
npm i react-router@7.13.2Affected
| introduced | fixed | last affected |
|---|---|---|
| 7.5.1 | 7.13.2 | - |
Fixed versions
| 7.13.2 |
Sources
- osv: GHSA-f22v-gfqf-p8f3
- https://github.com/remix-run/react-router/security/advisories/GHSA-f22v-gfqf-p8f3
- https://nvd.nist.gov/vuln/detail/CVE-2026-33244
- https://github.com/remix-run/react-router/pull/14880
- https://github.com/remix-run/react-router/commit/ea28e66926460656815cee9b7f2dfaa872513a8c
- https://github.com/remix-run/react-router
- https://github.com/remix-run/react-router/blob/react-router%407.13.2/CHANGELOG.md#v7132
CVE-2026-33244 · published · modified · JSON