GHSA-wrjc-x8rr-h8h6

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

At a glance

Published
Updated
CVE
CVE-2026-53669
CVSS_V4
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](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

PackageVersions
npm · react-routerintroduced 6.0.0, fixed 7.18.0

References

Sources

SourceLicence
OSV.devCC-BY 4.0 — GitHub Advisory Database