HIGH 8.0 npm
React Router vulnerable to XSS in unstable RSC redirect handling via javascript: redirect targets
GHSA-8646-j5j9-6r62 · CVE-2026-33245
Published · Modified
Description
When using React Router v7's unstable RSC APIs, there exists a potential client-side XSS issue in the RSC redirect handling if redirects are coming from untrusted sources
[!NOTE]
This only impacts your application if you are using the unstable RSC APIs in React Router.
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