UBUNTU-CVE-2026-119556
Dashboard / Vulnerabilities / UBUNTU-CVE-2026-119556
Summary:
Details: Moodle 4.2.0 through 4.5.15, 5.0.0 through 5.0.11, 5.1.0 through 5.1.8, 5.2.0 through 5.2.4, and 5.3.0 contain a missing capability check in the core_grades_get_gradeitems web service that allows enrolled students to view hidden grade items. Authenticated course users can call the AJAX or mobile web service to list hidden grade item ids, names, and categories that the gradebook conceals from them.
References: https://ubuntu.com/security/CVE-2026-119556, https://www.cve.org/CVERecord?id=CVE-2026-119556, https://abraxaslabs.tech/research/moodle-grades-gradeitems, https://github.com/moodle/moodle, https://github.com/moodle/moodle/blob/v5.3.0/public/grade/classes/external/get_gradeitems.php#L74-L80, https://www.vulncheck.com/advisories/moodle-through-5.3.0-5.2.4-5.1.8-5.0.11-and-4.5.15-missing-authorization-via-core-grades-get-gradeitems
Affected packages
Package
Name: moodle
Purl: pkg:deb/ubuntu/moodle?arch=source&distro=esm-apps-legacy%2Fxenial
Affected ranges
Type: ECOSYSTEM
Events:
