Moodle Improper Authentication Vulnerability - CVE-2014-0214
login/token.php in Moodle through 2.3.11 2.4.x before 2.4.10 2.5.x before 2.5.6 and 2.6.x before 2.6.3 creates a MoodleMobile web-service token with an infinite lifetime which makes it easier for remote attackers to hijack sessions via a brute-force attack.