remix-run/react-router · Security

React Router: Open redirect via backslash in <Link> and useNavigate (CVE-2025-68470 bypass)

GHSA ID
GHSA-wrjc-x8rr-h8h6
CVE ID
CVE-2026-53669
Severity
medium
Published
Updated
CVSS v4
5.1 · CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:L/VA:N/SC:L/SI:L/SA:N

Description

This is a follow up to CVE-2025-68470. 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.

CWEs

References