CVE-2026-53669 — MEDIUM (6.1)

Vulnerability Description

React Router is a router for React. Versions 6.0.0 through 7.17.0 are vulnerable to Open Redirtect through use of backslashes in <Link> and useNavigate. This issue is a follow up to CVE-2025-68470 and has been fixed in version 7.18.0.

CVSS Score

6.1

MEDIUM

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality

LOW

Integrity

LOW

Availability

NONE

Affected Products

Vendor	Product	Versions
Shopify	React-Router	>= 6.0.0, < 7.18.0

Related Weaknesses (CWE)

CWE-601

References

http://github.com/remix-run/react-router/pull/15176Issue TrackingPatch
https://github.com/remix-run/react-router/blob/main/CHANGELOG.md#v7180Release Notes
https://github.com/remix-run/react-router/pull/15176Issue TrackingPatch
https://github.com/remix-run/react-router/releases/tag/[email protected]Release Notes
https://github.com/remix-run/react-router/security/advisories/GHSA-wrjc-x8rr-h8hThird Party Advisory

FAQ

What is CVE-2026-53669?

CVE-2026-53669 is a vulnerability with a CVSS score of 6.1 (MEDIUM). React Router is a router for React. Versions 6.0.0 through 7.17.0 are vulnerable to Open Redirtect through use of backslashes in <Link> and useNavigate. This issue is a follow up to CVE-2025-68470 and...

How severe is CVE-2026-53669?

CVE-2026-53669 has been rated MEDIUM with a CVSS base score of 6.1/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2026-53669?

Check the references section above for vendor advisories and patch information. Affected products include: Shopify React-Router.