CVE-2020-4766: IBM Mq Internet Pass-Thru

High severity, CVSS 7.5. EPSS: 1.5% chance of exploitation in the next 30 days.

IBM MQ Internet Pass-Thru 2.1 and 9.2 could allow a remote user to cause a denial of service by sending malformed MQ data requests which would consume all available resources. IBM X-Force ID: 188093.

Affected products

• IBM Mq Internet Pass-Thru: version 2.1 only; version 9.2 only

Published 2021-01-22. Last modified 2026-06-17.