Description
A XSS vulnerability exists in in React Router’s <ScrollRestoration> API in Framework Mode when using the getKey/storageKey props during Server-Side Rendering which could allow arbitrary JavaScript execution during SSR if untrusted content is used to generate the keys.
Recommendation
Update the @remix-run/react package to the latest compatible version. Followings are version details:
- Affected version(s): < 2.17.3
- Patched version(s): 2.17.3
References
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See something that needs correcting? Let us knowUpdated September 08, 2026