Is CVE-2026-86416 being exploited?

No public exploit is currently tracked.

How severe is CVE-2026-86416?

CVE-2026-86416 has a CVSS v3 severity of MEDIUM (5.4).

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CVE-2026-86416

Description

ILIAS versions before 9.23, 10.11, and 11.4 contain an authorization bypass vulnerability in ilObjGroupGUI where saveMapSettingsObject() and updateGroupTypeObject() perform state-changing operations without write permission checks. Authenticated users with only read access to a group can craft POST requests to modify group map settings and didactic template assignments, changing group modes and permissions for all members.