react-router has 7 CVEs on record. Disclosure cadence is accelerating: 5 in the last 90 days against 2 in the 90 before. The busiest recent month was July 2026 with 5. The median CVSS is 6.1 (medium). None have a confirmed exploitation report. The most common weakness class is CWE-79 (3).
CVEs per month
Last 12 months, by publish date
- Exploited share
- 0% vs 1% corpus
- Median CVSS
- 6.1
- Publish → KEV
- —
- Last 90 days
- 5 prev 2
Worst active — by depth score
GHSA-qwww-vcr4-c8h2HighReact Router: RSC Mode CSRF Bypass Allows Action Execution Before 400 Response41CVE-2026-53668Medium· 6.9React Router: Open redirect leading to XSS38CVE-2026-53667Medium· 6.9React Router: RSCErrorHandler Missing Protocol Validation (XSS)38CVE-2026-53666Medium· 6.1React Router: Arbitrary Constructor Injection via deserializeErrors() in React Router SSR Hydration34CVE-2026-33244Medium· 5.4React Router has stored XSS via unescaped Location header in prerendered redirect HTML30
react-router vulnerabilities
CVEs affecting react-router, newest first. Open any entry for full detail, references, and exploit status.
7 CVEsRSS
GHSA-qwww-vcr4-c8h2HighReact Router: RSC Mode CSRF Bypass Allows Action Execution Before 400 Response
React Router: RSC Mode CSRF Bypass Allows Action Execution Before 400 Response
CVE-2026-53666Medium· 6.1React Router: Arbitrary Constructor Injection via deserializeErrors() in React Router SSR Hydration
React Router: Arbitrary Constructor Injection via deserializeErrors() in React Router SSR Hydration
CVE-2026-53667Medium· 6.9React Router: RSCErrorHandler Missing Protocol Validation (XSS)
React Router: RSCErrorHandler Missing Protocol Validation (XSS)
CVE-2026-53668Medium· 6.9React Router: Open redirect leading to XSS
React Router: Open redirect leading to XSS
CVE-2026-53669MediumReact Router: Open redirect via backslash in <Link> and useNavigate (CVE-2025-68470 bypass)
React Router: Open redirect via backslash in <Link> and useNavigate (CVE-2025-68470 bypass)
CVE-2026-53663Low· 3.1React Router: Potential CSRF via PUT/PATCH/DELETE document requests
React Router: Potential CSRF via PUT/PATCH/DELETE document requests
CVE-2026-33244Medium· 5.4React Router has stored XSS via unescaped Location header in prerendered redirect HTML
React Router has stored XSS via unescaped Location header in prerendered redirect HTML