CVE-2026-102579: Moodle

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

A flaw was found in Moodle. An incorrect capability check in the grade web service allows an authenticated student to access profile information of other students enrolled in the same course that they should not have permission to view. This issue leads to unauthorized information disclosure.

Affected products

• Moodle Moodle: before 4.5.13 (fixed in 4.5.13); from 5.0.0, before 5.0.9 (fixed in 5.0.9); from 5.1.0, before 5.1.6 (fixed in 5.1.6); from 5.2.0, before 5.2.2 (fixed in 5.2.2)

Published 2026-09-30. Last modified 2026-10-01.