Package impact

npm npm / react-router

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CVE Severity CVSS Risk Flags OS Vendor Published Description
CVE-2026-42211 high 8.1 8.1 3d ago React Router is a router for React. In versions 7.0.0 through 7.14.1, when using Framework Mode, a combination of steps could potentially allow unauthorized remote code execution (RCE) through extern…
CVE-2026-22029 high 8.0 8.0 5mo ago React Router is a router for React. In @remix-run/router version prior to 1.23.2 and react-router 7.0.0 through 7.11.0, React Router (and Remix v1/v2) SPA open navigation redirects originating from l…
CVE-2026-42342 high 7.5 7.5 3d ago 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 disproportio…
CVE-2026-34077 high 7.5 7.5 3d ago React Router is a router for React. In versions 7.7.0 through 7.13.1, when using React Router's unstable React Server Components (RSC) APIs, there is a potential client-side Cross-Site Scripting (XSS…