IBM MQ Operator 2.0.0 LTS, 2.0.18 LTS, 3.0.0 CD, 3.0.1 CD, 2.4.0 up to and including 2.4.7, 2.3.0 up to and including 2.3.3, 2.2.0 up to and including 2.2.2, and 2.3.0 up to and including 2.3.3 stores or transmits user credentials in plain clear text which can be read by a local user using a trace command. IBM X-Force ID: 272638.