Insufficient Session Expiration

Overview @hotwired/turbo is a The speed of a single-page web application without having to write any JavaScript Affected versions of this package are vulnerable to Insufficient Session Expiration due to a race condition. An attacker can cause stale session cookies to be restored by delaying HTTP...

EUVD-2026-3351

Race condition in the turbo-frame element handler in Hotwired Turbo before 8.0.x causes logout operations to fail when delayed frame responses reapply session cookies after logout. This can be exploited by remote attackers via selective network delays e.g. delaying requests based on sequence or...