CVE-2026-114389 [MEDIUM] – Chamilo LMS from 2.0.0-alpha.4 before 2.0.0-RC.3 contains a missing authorization vulnerab

Chamilo LMS from 2.0.0-alpha.4 before 2.0.0-RC.3 contains a missing authorization vulnerability in AiController::openAnswerGrade that allows any authenticated user to obtain AI grading of other students’ exam attempts. Attackers can enumerate exeId and questionId values sent to the open_answer_grade endpoint to expose other students’ answers through feedback and consume AI quota.