React Router is a router for React. From 7.12.0 until 7.15.1, certain CSRF checks in React Router v7 Framework Mode were insufficient and run on POST requests, but were bypassed on PUT/PATCH/DELETE requests. This is a low severity vulnerability because modern browser protections...
Product
remix-run server-runtime vulnerabilities
3 published CVES affecting remix-run server-runtime, from public sources (CVE.org, NVD, CISA KEV, FIRST EPSS, OSV).
- Total
- 3
- Critical
- 0
- High
- 1
- Medium
- 1
- Low
- 1
- Unscored
- 0
- CISA KEV
- 0
Latest remix-run server-runtime CVEs
Newest publication first
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LowCVSS 3.1 EPSS 0.15%
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CVE-2026-42342 React Router vulnerable to DoS via unbounded path expansion in __manifest endpoint
PublishedHighCVSS 7.5 EPSS 0.30%React Router is a router for React. In versions 7.0.0 through 7.14.x of react-router and versions 2.10.0 through 2.17.4 of @remix-run/server-runtime, certain crafted requests can consume disproportionate server resources via unbounded path expansion in the __manifest endpoint, re...
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MediumCVSS 6.5 EPSS 0.19%
React Router is a router for React. In @remix-run/server-runtime version prior to 2.17.3. and react-router 7.0.0 through 7.11.0, React Router (or Remix v2) is vulnerable to CSRF attacks on document POST requests to UI routes when using server-side route action handlers in Framewo...
Sources: CVE.org, NVD, CISA KEV, FIRST EPSS, OSV and public exploit-reference metadata. Product matching comes from the published CVE records. A proof-of-concept means public code exists; it is not evidence of exploitation.