IBM WebSphere Application Server (WAS) 6.0.x before 6.0.2.41, 6.1.x before 6.1.0.31, and 7.0.x before 7.0.0.11, when the -trace option (aka debugging mode) is enabled, executes debugging statements that print string representations of unspecified objects, which allows attackers to obtain sensitive information by reading the trace output.