CVE-2026-53669
Published:July 23, 2026
Updated:July 24, 2026
This is a follow up to "CVE-2025-68470" (https://github.com/remix-run/react-router/security/advisories/GHSA-9jcx-v3wj-wh4m). React Router was alerted to certain scenarios in which the fix there was incomplete so there still existed some scenarios where attacker supplied paths passed to navigation mechanisms could result in unexpected external navigations.
Affected Packages
https://github.com/remix-run/react-router.git (GITHUB):
Affected version(s) =react-router@7.17.0 <react-router@7.18.0Fix Suggestion:
Update to version react-router@7.18.0react-router (NPM):
Affected version(s) >=6.0.0 <7.18.0Fix Suggestion:
Update to version 7.18.0Related Resources (6)
Do you need more information?
Contact UsCVSS v4
Base Score:
5.1
Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
NONE
User Interaction
ACTIVE
Vulnerable System Confidentiality
NONE
Vulnerable System Integrity
LOW
Vulnerable System Availability
NONE
Subsequent System Confidentiality
LOW
Subsequent System Integrity
LOW
Subsequent System Availability
NONE
CVSS v3
Base Score:
4.7
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality
NONE
Integrity
LOW
Availability
NONE
Weakness Type (CWE)
URL Redirection to Untrusted Site ('Open Redirect')