CVE-2014-4987
server_user_groups.php in phpMyAdmin 4.1.x before 4.1.14.2 and 4.2.x before 4.2.6 allows remote authenticated users to bypass intended access restrictions and read the MySQL user list via a viewUsers request.
Date published : 2014-07-20
http://www.securityfocus.com/bid/68804
http://www.phpmyadmin.net/home_page/security/PMASA-2014-7.php