Unspecified vulnerability in the Oracle Common Applications Calendar component in Oracle E-Business Suite 12.1.1, 12.1.2, and 12.1.3 allows remote attackers to affect confidentiality and integrity via vectors related to Tasks.
http://www.securitytracker.com/id/1035603
http://www.oracle.com/technetwork/security-advisory/cpuapr2016v3-2985753.html