CVE-2026-53667
MEDIUM SEVERITYCVSS Score & Metrics
Base Score
6.9 / 10
Vulnerability Description
React Router: RSCErrorHandler Missing Protocol Validation (XSS)
Vulnerability Details
Published Date
Last Modified
Source
GitHub
Vendor
npm
Product
react-router
External References
- https://github.com/remix-run/react-router/security/advisories/GHSA-h8fp-f39c-q6mh
- https://github.com/remix-run/react-router/pull/15177
- https://github.com/remix-run/react-router/commit/ce596e823f0d7b883a433af1d5a839a8b9fe0242
- https://github.com/remix-run/react-router/blob/main/CHANGELOG.md#v7180
- https://github.com/remix-run/react-router/releases/tag/react-router@7.18.0
- https://github.com/advisories/GHSA-h8fp-f39c-q6mh
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