IBM Websphere MQ JMS 7.0.1, 7.1, 7.5, 8.0, and 9.0 client provides classes that deserialize objects from untrusted sources which could allow a malicious user to execute arbitrary Java code by adding vulnerable classes to the classpath. IBM Reference #: 1983457.
https://euvd.enisa.europa.eu/vulnerability/EUVD-2016-0395
http://www.securitytracker.com/id/1037561