react-router (npm) — known CVEs & security advisories

Known CVE vulnerabilities and GitHub Security Advisories affecting the npm package react-router, with affected version ranges, CVSS severity, EPSS exploit prediction, and CISA KEV status.

CVEs (14)

• CVE-2025-43865 — CVSS 8.2 (high): React Router is a router for React. In versions on the 7.0 branch prior to version 7.5.2, it's possible to modify pre-rendered data by…
• CVE-2026-21884 — CVSS 8.2 (high): React Router is a router for React. In @remix-run/react version prior to 2.17.3. and react-router 7.0.0 through 7.11.0, a XSS vulnerability…
• CVE-2026-42211 — CVSS 8.1 (high): 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…
• CVE-2026-33245 — CVSS 8.0 (high): 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)…
• CVE-2026-22029 — CVSS 8.0 (high): 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…
• CVE-2025-59057 — CVSS 7.6 (high): React Router is a router for React. In @remix-run/react versions 1.15.0 through 2.17.0. and react-router versions 7.0.0 through 7.8.2, a…
• CVE-2026-42342 — CVSS 7.5 (high): 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…
• CVE-2025-43864 — CVSS 7.5 (high): React Router is a router for React. Starting in version 7.2.0 and prior to version 7.5.2, it is possible to force an application to switch…
• CVE-2026-34077 — CVSS 7.5 (high): 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)…
• CVE-2025-68470 — CVSS 6.5 (medium): React Router is a router for React. In versions 6.0.0 through 6.30.1 and 7.0.0 through 7.9.5, an attacker-supplied path can be crafted so…
• CVE-2026-22030 — CVSS 6.5 (medium): React Router is a router for React. In @remix-run/server-runtime version prior to 2.17.3. and react-router 7.0.0 through 7.11.0, React…
• CVE-2026-40181 — CVSS 6.1 (medium): 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…
• CVE-2026-33244 — CVSS 5.4 (medium): React Router is a router for React. In versions 7.5.1 through 7.13.1, when using Framework Mode with pre-rendering enabled, improper…
• CVE-2026-53663 — CVSS 3.1 (low): React Router is a router for React. From 7.12.0 until 7.15.1, certain CSRF checks in React Router v7 Framework Mode were insufficient and…