This page tracks the Ubuntu fix status. The vulnerability itself is described on the main CVE page. View CVE-2026-102585 →

UBUNTU-CVE-2026-102585

A flaw was found in Moodle. When enrolling a user into a course while assigning them to a group, the application does not verify whether the selected...

Original description

The description as published by the source.

A flaw was found in Moodle. When enrolling a user into a course while assigning them to a group, the application does not verify whether the selected group actually belongs to that course. An authenticated user with teacher privileges could exploit this flaw to add users to groups within courses they do not have authorization to access.

Source: OSV.dev (Open Source Vulnerabilities) OSV

Affected packages

Ubuntu:Pro:16.04:LTS moodle

[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}]

Ubuntu:Pro:18.04:LTS moodle

[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}]

References

report ubuntu.com
report cve.org
report git.moodle.org
report access.redhat.com
report bugzilla.redhat.com
report moodle.org