CVE-2015-0189: IBM WebSphere Mq

Medium severity, CVSS 4.0. EPSS: 1.9% chance of exploitation in the next 30 days.

The cluster repository manager in IBM WebSphere MQ 7.5 before 7.5.0.5 and 8.0 before 8.0.0.2 allows remote authenticated administrators to cause a denial of service (memory overwrite and daemon outage) by triggering multiple transmit-queue records.

Affected products

• IBM WebSphere Mq: version 7.5 only; version 7.5.0.1 only; version 7.5.0.2 only; version 7.5.0.3 only; version 7.5.0.4 only; version 8.0 only; …

Published 2015-05-20. Last modified 2026-06-17.