CVE-2026-55685
CVE-2026-55685 · React Router: Unauthenticated Denial of Service via Inefficient Route Matching
Esta página presenta datos de fuentes públicas de vulnerabilidades. Consulta el aviso original antes de actualizar.
React Router is a router for React. In versions 7.0.0 through 7.17.0, the manifest endpoint could be accessed via unauthenticated targeted requests that would put heavy load on the server and slow down response times. This issue is a follow up to CVE-2026-42342, and does not does not impact React Router applications using Declarative Mode (<BrowserRouter>) or Data Mode (createBrowserRouter/<RouterProvider>). This issue has been fixed in version 7.18.0.
CVSS 8.7 · Alta · EPSS 0,7% · Corrección disponible
- Publicación
- Actualización
Pila tecnológica: node
Productos y versiones afectados
react-router
- Versiones
- >= 7.0.0, < 7.18.0: Afectada
Sin corrección publicada
react-router npm
- Intervalos de versiones afectados
- SEMVER: ≥ 7.0.0, < 7.18.0
Actualiza a 7.18.0
Fuentes originales
- https://github.com/remix-run/react-router/security/advisories/GHSA-chx6-hx7r-mcp5
- https://github.com/remix-run/react-router/security/advisories/GHSA-8x6r-g9mw-2r78
- https://github.com/remix-run/react-router/pull/15186
- https://github.com/remix-run/react-router/commit/09e6020d1950e54f361f7ad00938ecd4dde60929
- https://github.com/remix-run/react-router/blob/main/CHANGELOG.md#v7180
- https://github.com/remix-run/react-router/releases/tag/[email protected]
- https://nvd.nist.gov/vuln/detail/CVE-2026-55685