CQWeb (aka the web interface) in IBM Rational ClearQuest before 7.1.1 does not properly handle use of legacy URLs for automatic login, which might allow attackers to discover the passwords for user accounts via unspecified vectors.
UCM-CQ in IBM Rational ClearCase 7.0.0.x before 7.0.0.5, 7.0.1.x before 7.0.1.4, and 7.1.x before 7.1.0.1 on Linux and AIX places a username and password on the command line, which allows local users to obtain credentials by listing the process.