En resumen
- CVE-2026-22030 es una vulnerabilidad MEDIO (CVSS 6.5) que afecta a react-router (shopify), remix-run/react (shopify), @remix-run/server-runtime.
- Probabilidad de explotación en los próximos 30 días (EPSS): 0.19%, mayor que el 8.2% de las vulnerabilidades.
- Solución: actualizar a 2.17.3, 7.12.0 o posterior.
Description
React Router (or Remix v2) is vulnerable to CSRF attacks on document POST requests to UI routes when using server-side route action handlers in Framework Mode, or when using React Server Actions in the new unstable RSC modes.
[!NOTE]
This does not impact your application if you are using Declarative Mode (<BrowserRouter>) or Data Mode (createBrowserRouter/<RouterProvider>).
NVD description
React Router is a router for React. In @remix-run/server-runtime version prior to 2.17.3. and react-router 7.0.0 through 7.11.0, React Router (or Remix v2) is vulnerable to CSRF attacks on document POST requests to UI routes when using server-side route action handlers in Framework Mode, or when using React Server Actions in the new unstable RSC modes. There is no impact if Declarative Mode (<BrowserRouter>) or Data Mode (createBrowserRouter/<RouterProvider>) is being used. This issue has been patched in @remix-run/server-runtime version 2.17.3 and react-router version 7.12.0.
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