Medium severity · published Jul 27, 2026
CVE-2026-53668
React Router: Open redirect can lead to XSS
6.9
CVSS
0.3%
EPSS
No
On KEV
Description
React Router is a router for React. In versions 6.30.2 through 6.30.4 and 7.9.6 through 7.12.0, applications that allow open redirects are vulnerable to XSS. An attacker could craft a malicious link that redirects users to an unexpected external site or that exploits an XSS vector.This issue has been fixed in version 7.13.0.
CVSS vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:L/A:N
Attack vector
Network
Complexity
High
Privileges
None
User interaction
Required
Confidentiality
High
Integrity
Low
Availability
None
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 27% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
RE
react-router · remix-run
>= 6.30.2, <= 6.30.4; >= 7.9.6, < 7.13.0 · source: vendor, NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-53668
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-53668
Release Notes
https://github.com/remix-run/react-router/blob/main/CHANGELOG.md#v7180
Patch
https://github.com/remix-run/react-router/commit/3a5b5ad0e5cf9918c646509563f5c41a89226ff3
Issue Tracking
https://github.com/remix-run/react-router/pull/14718
Release Notes
https://github.com/remix-run/react-router/releases/tag/react-router@7.18.0
Third Party Advisory
https://github.com/remix-run/react-router/security/advisories/GHSA-jjmj-jmhj-qwj2
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