VULNERABILITY INTELLIGENCE

CVE-2025-43865

CVSS score8.2 HIGH
EPSS probability0.81%
CISA KEVNot currently listed
Published2025-04-25
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H

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.

Weakness classification

  • security-advisories@github.com: CWE-345

Primary references