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 2d 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 2d 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 2d 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…
CVE-2026-40181 medium 6.1 6.1 2d ago React Router is a router for React. In versions 7.0.0 through 7.14.0 and 6.7.0 through 6.30.3, certain URLs passed to the redirect function can trigger an open redirect to an external domain due to p…
CVE-2026-33244 medium 5.4 5.4 2d ago React Router has stored XSS via unescaped Location header in prerendered redirect HTML
CVE-2026-33245 medium 4.7 4.7 2d 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…