remix-run/react-router · Security
React Router: RSC Mode CSRF Bypass Allows Action Execution Before 400 Response
- GHSA ID
- GHSA-qwww-vcr4-c8h2
- Severity
- high
- Published
- Updated
- CVSS v4
- 7.1 · CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N
Description
This is a follow up to CVE-2026-22030 to address related CSRF flows in unstable RSC code paths.
[!NOTE] This only affects your application if you are using the unstable RSC APIs
CWEs
- CWE-352 · Cross-Site Request Forgery (CSRF)
References
- https://github.com/remix-run/react-router/security/advisories/GHSA-qwww-vcr4-c8h2 ↗
- https://github.com/remix-run/react-router/commit/7a71c728ad116bd78699a258b2014ce9585729f5 ↗
- https://github.com/remix-run/react-router/blob/main/CHANGELOG.md#v830 ↗
- https://github.com/remix-run/react-router/releases/tag/[email protected] ↗
- http://github.com/remix-run/react-router/pull/15311 ↗
- https://github.com/remix-run/react-router/pull/15353 ↗
- https://github.com/remix-run/react-router/commit/8ebd5df9932854547963e3255c8454e62430e05d ↗
- https://github.com/remix-run/react-router/blob/v7/CHANGELOG.md#v7182 ↗
- https://github.com/remix-run/react-router/releases/tag/react-router%407.18.2 ↗
- https://github.com/advisories/GHSA-qwww-vcr4-c8h2 ↗