CVE-2026-27128: Time-of-check Time-of-use (TOCTOU) Race Condition

Craft is a content management system CMS. In versions 4.5.0-RC1 through 4.16.18 and 5.0.0-RC1 through 5.8.22, a Time-of-Check-Time-of-Use TOCTOU race condition exists in Craft CMS’s token validation service for tokens that explicitly set a limited usage. The getTokenRoute method reads a token’s...