CVE-2024-51470: IBM Mq Appliance

Medium severity, CVSS 6.5. EPSS: 0.7% chance of exploitation in the next 30 days.

IBM MQ 9.1 LTS, 9.2 LTS, 9.3 LTS, 9.3 CD, 9.4 LTS, 9.4 CD, IBM MQ Appliance 9.3 LTS, 9.3 CD, 9.4 LTS, and IBM MQ for HPE NonStop 8.1.0 through 8.1.0.25 could allow an authenticated user to cause a denial-of-service due to messages with improperly set values.

Affected products

• IBM Mq Appliance: from 9.1.0.0, before 9.1.0.26 (fixed in 9.1.0.26); from 9.2.0.0, before 9.2.0.30 (fixed in 9.2.0.30); from 9.3.0.0, before 9.3.0.26 (fixed in 9.3.0.26); from 9.4.0.0, before 9.4.0.7 (fixed in 9.4.0.7)
• IBM Mq For HPE Nonstop: from 8.1.0, before 8.1.0.26 (fixed in 8.1.0.26)

Published 2024-12-18. Last modified 2026-06-17.