PatchTheCVEreact-router vulnerabilities and fixes
Recent CVEs affecting react-router, with upgrade or downgrade steps. 5 tracked.
Also searched as: react router.
react-router has 5 tracked vulnerabilities, 0 critical. A fixed release or vendor patch exists for 5. Most recent: 2026-07-27. Highest priority: CVE-2026-55685 (score 44/100).
- CVE-2026-55685 HIGH 7.5 UPGRADE React Router is a router for React
- CVE-2026-53667 MEDIUM 6.9 UPGRADE React Router is a router for React
- CVE-2026-53668 MEDIUM 6.9 UPGRADE React Router is a router for React
- CVE-2026-53666 MEDIUM 6.1 UPGRADE React Router is a router for React
- CVE-2026-53669 MEDIUM 6.1 UPGRADE React Router is a router for React
FAQ
How do I fix react-router vulnerabilities?
Open the CVE for your version, check the affected range, then follow the listed action: upgrade to the fixed release, or downgrade or mitigate if no fix exists yet. Commands for each OS are shown on every CVE page.
Is react-router being exploited right now?
None of the tracked react-router CVEs are on the CISA Known Exploited Vulnerabilities list at the moment. This is checked every 20 minutes.
Which react-router CVE should I patch first?
CVE-2026-55685 currently ranks highest (44/100): React Router is a router for React.