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React Router: RSCErrorHandler Missing Protocol Validation (XSS)
React Router: RSCErrorHandler Missing Protocol Validation (XSS)
Affected packages
- react-router
Exploit signal
- Known exploited (CISA KEV)
- No
- EPSS score
- 0.35%
- EPSS percentile
- 27.7%
EPSS is the probability a CVE is exploited in the wild; percentile is its rank among all CVEs. This advisory is in the top 28%.
Sources
- 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
- 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
Structured record: https://osv.dev/vulnerability/GHSA-h8fp-f39c-q6mh
Recommended response stack
Snyk — Scan your dependencies in CI and fix this vulnerability.→Socket — Detect malicious and compromised packages before they ship.→
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