Vulnerability Database · npm · react-router · Version
react-router 7.14.2
7.14.2 is affected by 7 vulnerabilities.
The vulnerabilities that cover this exact version are listed below with the fixed version to move to.
Critical 0 High 3 Medium 3 Low 1 Unrated 0
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Released 21 Apr 2026
Licence MIT
Also known from other sources 7
Newer releases 300
Database updated 23/Oct/2026
Release and licence data published by the npm registry. Licence information is not legal advice.
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01 Vulnerabilities affecting this version
react-router 7.14.2 vulnerabilities
7 vulnerabilities cover react-router 7.14.2. Open the full list in the database.
| Vulnerability | Severity | Fixed version | Disclosed |
|---|---|---|---|
| CVE-2026-55685: React Router Unauthenticated Denial of Service via Inefficient Route Matching | 8.7 high | 7.18.0 | 24 Jul 2026 |
| CVE-2026-42342: React Router DoS Vulnerability via Unbounded Path Expansion | 7.5 high | 7.15.0 | 03 Jun 2026 |
| CSRF Bypass Vulnerability in React Router: Action Execution Before 400 Response | 7.1 high | 8.3.0 | 24 Jul 2026 |
| CVE-2026-53667: React Router XSS Vulnerability in RSCErrorHandler | 6.9 medium | 7.18.0 | 23 Jul 2026 |
| CVE-2026-53666: React Router Arbitrary Constructor Injection via deserializeErrors() in SSR Hydration | 6.1 medium | 7.18.0 | 23 Jul 2026 |
| CVE-2026-53669: React Router Open Redirect via Backslash in <Link> and useNavigate | 5.1 medium | 7.18.0 | 23 Jul 2026 |
| CVE-2026-53663: React Router Low Severity CSRF Vulnerability in PUT/PATCH/DELETE Requests | 3.1 low | 7.15.1 | 15 Jun 2026 |
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Questions
About react-router 7.14.2
Is react-router 7.14.2 vulnerable?
Yes. 7 vulnerabilities in the Vulert database cover react-router 7.14.2: 0 critical, 3 high, 3 medium and 1 low. Each entry above names the fixed version to move to.
Is 7.14.2 the latest release of react-router?
No. 7.14.2 was published 21 Apr 2026, and newer releases exist. Newer is not automatically safer — the version table on the package page shows what each release carries.
How do I monitor react-router for upcoming vulnerabilities?
Upload the manifest or SBOM for your application at vulert.com/scanner and Vulert keeps checking the react-router version you actually run against new disclosures, then alerts you when one affects it. There is no installation and no source-code access required.