CVE-2026-51878

Medium severity, CVSS 4.3. EPSS: 0.2% chance of exploitation in the next 30 days.

deeptutor 1.4.0 contains an authorization bypass through a user-controlled object identifier in TurnRuntimeManager.regenerate_last_turn. A remote caller can enumerate or obtain a session_id and trigger regenerate on another user's session.

Published 2026-10-01. Last modified 2026-10-06.