IBM WebSphere MQ 8.0.0.6 does not properly terminate channel agents when they are no longer needed, which could allow a user to cause a denial of service through resource exhaustion. IBM Reference #: 1999672.
IBM WebSphere MQ 8.0 and 9.0 could allow an authenticated user with authority to send a specially crafted request that could cause a channel process to cease processing further requests. IBM X-Force ID: 131547.