IBM MQ 9.2.0.0 through 9.2.0.44 LTS, 9.3.0.0 through 9.3.0.42 LTS, 9.4.0.0 through 9.4.0.26 LTS, 9.4.0.0 through 9.4.5.1 CD, and 10.0.0.0 through 10.0.0.5 LTS and CD stores potentially sensitive information in log files that could be read by a local user.
This issue was addressed under Known Issue DT473111.
IBM MQ version 9.2 LTS
Apply cumulative security update 9.2.0.46 https://www.ibm.com/support/pages/downloading-ibm-mq-92-lts
IBM MQ version 9.3 LTS
Apply cumulative security update 9.3.0.43 https://www.ibm.com/support/pages/downloading-ibm-mq-93-lts
IBM MQ version 9.4 LTS
Apply fix pack 9.4.0.30 https://www.ibm.com/support/pages/downloading-ibm-mq-94
IBM MQ version 10.0.LTS
Upgrade to IBM MQ version 10.0.0.6 https://www.ibm.com/support/pages/downloading-ibm-mq-100
IBM MQ version 9.4 CD and 10.0 CD
Upgrade to IBM MQ version 10.0.1.0 https://www.ibm.com/support/pages/downloading-ibm-mq-100