CVEvulnerability
CVE-2025-43865
8.2 HIGH
Official page ↗
- Status
- Deferred
- Published
- 2025-04-25
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 8.2 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H
- Weaknesses
- CWE-345
Description
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 adding a header to the request. This allows to completely spoof its contents and modify all the values of the data object passed to the HTML. This issue has been patched in version 7.5.2.
Related
Weakness · CWE (1)
- CWE-345 Insufficient Verification of Data Authenticity weakness
References
- https://github.com/remix-run/react-router/blob/e6c53a0130559b4a9bd47f9cf76ea5b08a69868a/packages/react-router/lib/server-runtime/routes.ts#L87 github.com
- https://github.com/remix-run/react-router/commit/c84302972a152d851cf5dd859ff332b354b70111 github.com
- https://github.com/remix-run/react-router/security/advisories/GHSA-cpj6-fhp6-mr6j github.com