An information leak flaw was found in the IBM JDK Java Security Components. Upstream security bulletin describes the issue as:
IBM Java Security Components could allow an attacker with physical access to the system to obtain sensitive information from the Kerberos Credential Cache.
References:
http://www-01.ibm.com/support/docview.wss?uid=swg21969225 http://www.ibm.com/developerworks/java/jdk/alerts/#IBMSecurityUpdateNovember2015