CVE-2020-4592: IBM Mq Appliance

Medium severity, CVSS 6.5. EPSS: 0.8% chance of exploitation in the next 30 days.

IBM MQ Appliance 9.1.CD and LTS could allow an authenticated user, under nondefault configuration to cause a data corruption attack due to an error when using segmented messages.

Affected products

• IBM Mq Appliance: version 9.1.0.0 only

Published 2020-11-18. Last modified 2026-06-17.