CVE-2020-4376: IBM Mq For HPE Nonstop

Medium severity, CVSS 6.5. EPSS: 1.1% chance of exploitation in the next 30 days.

IBM MQ, IBM MQ Appliance, IBM MQ for HPE NonStop 8.0.4 and 8.1.0 could allow an attacker to cause a denial of service caused by an error within the pubsub logic. IBM X-Force ID: 179081.

Affected products

• IBM Mq For HPE Nonstop: version 8.0.4 only; version 8.1.0 only

Published 2020-07-01. Last modified 2026-06-17.