CVE-2020-4938: IBM Mq Appliance

High severity, CVSS 8.8. EPSS: 0.4% chance of exploitation in the next 30 days.

IBM MQ Appliance 9.1 and 9.2 is vulnerable to cross-site request forgery which could allow an attacker to execute malicious and unauthorized actions transmitted from a user that the website trusts. IBM X-Force ID: 191815.

Affected products

• IBM Mq Appliance: from 9.1, before 9.2.2 (fixed in 9.2.2); from 9.1.0.0, before 9.1.0.8 (fixed in 9.1.0.8); from 9.2.0.0, before 9.2.0.2 (fixed in 9.2.0.2)

Published 2021-07-12. Last modified 2026-06-17.