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Unexpected external redirect via untrusted paths (CVE-2025-68470 bypass)

Moderate
brophdawg11 published GHSA-wrjc-x8rr-h8h6 Jul 22, 2026

Package

npm react-router (npm)

Affected versions

>= 6.0.0,<7.18.0

Patched versions

>=7.18.0

Description

This is a follow up to CVE-2025-68470. We have been 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.

Severity

Moderate

CVE ID

CVE-2026-53669

Weaknesses

URL Redirection to Untrusted Site ('Open Redirect')

The web application accepts a user-controlled input that specifies a link to an external site, and uses that link in a redirect. Learn more on MITRE.

Credits