Is react-router affected by CVE-2026-53663?

npm react-router is affected in >=7.12.0 <7.15.1.

Is CVE-2026-53663 being exploited?

Not on the CISA KEV list. EPSS exploit probability is not available.

low

CVE-2026-53663

Q: Is CVE-2026-53663 being exploited?

Not on the CISA KEV list. EPSS exploit probability is not available.

npm · react-router • npm · @remix-run/server-runtime

Summary

React Router: Potential CSRF via PUT/PATCH/DELETE document requests

Severity: low
Also known as: GHSA-84g9-w2xq-vcv6#@remix-run/server-runtime, GHSA-84g9-w2xq-vcv6#react-router
Published: 2026-06-15

References

https://github.com/remix-run/react-router/security/advisories/GHSA-84g9-w2xq-vcv6
https://github.com/remix-run/react-router

Related advisories

CVE-2026-34077 — high · npm/react-router
CVE-2026-42342 — high · npm/react-router
CVE-2026-42211 — high · npm/react-router
CVE-2026-33245 — high · npm/react-router
CVE-2026-40181 — medium · npm/react-router
CVE-2026-33244 — medium · npm/react-router

Is your project exposed to this? Stateward checks every dependency on every pull request and flags it only if your code actually reaches it.

Check my repo

Summarize with AI

ChatGPT Claude Perplexity

Sources: CISA KEV (public domain), OSV.dev & GitHub Advisory Database (CC-BY-4.0), FIRST EPSS, NVD/CWE (public domain). Served live from the Stateward advisory database.