CVE-2012-4863: IBM WebSphere Mq

Medium severity, CVSS 6.5. EPSS: 1.2% chance of exploitation in the next 30 days.

IBM WebSphere MQ 7.1 and 7.5: Queue manager has a DoS vulnerability

Affected products

• IBM WebSphere Mq: from 7.1.0.0, before 7.1.0.2 (fixed in 7.1.0.2); from 7.5.0.0, before 7.5.0.1 (fixed in 7.5.0.1)

Published 2020-01-23. Last modified 2026-06-16.