GHSA-3cgp-3xvw-98x8
A XSS vulnerability exists in in React Router's meta()/<Meta> APIs in Framework Mode when generating script:ld+json tags which could allow arbitrary JavaScript execution during SSR if untrusted content is used to generate the tag.
[!NOTE]
This does not impact applications using Declarative Mode (
<BrowserRouter>) or Data Mode (createBrowserRouter/<RouterProvider>).
Package Versions Affected
Automatically patch vulnerabilities without upgrading
CVSS Version



Related Resources
References
https://github.com/remix-run/react-router/security/advisories/GHSA-3cgp-3xvw-98x8, https://nvd.nist.gov/vuln/detail/CVE-2025-59057, https://github.com/remix-run/react-router
