A vulnerability was found in Moodle versions 3.7.x before 3.7.3, 3.6.x before 3.6.7 and 3.5.x before 3.5.9. When a cohort role assignment was removed, the associated capabilities were not being revoked (where applicable).Referenceshttps://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-14879