CVE-2026-51879

Critical severity, CVSS 9.1. EPSS: 0.3% chance of exploitation in the next 30 days.

deeptutor 1.4.0 contains an authorization bypass through a user-controlled object identifier in TutorBotManager.write_bot_file. A remote caller can enumerate bot IDs and overwrite another bot's whitelisted control files through the HTTP tutorbot file route.

Published 2026-10-01. Last modified 2026-10-05.