CVE-2022-22489: IBM Mq

Critical severity, CVSS 9.1. EPSS: 1.7% chance of exploitation in the next 30 days.

IBM MQ 8.0, (9.0, 9.1, 9.2 LTS), and (9.1 and 9.2 CD) are vulnerable to an XML External Entity Injection (XXE) attack when processing XML data. A remote attacker could exploit this vulnerability to expose sensitive information or consume memory resources. IBM X-Force ID: 226339.

Affected products

• IBM Mq: version 8.0.0.0 only; version 9.0.0.0 only; version 9.1.0 only; version 9.1.0.0 only; version 9.2.0 only

Published 2022-08-19. Last modified 2026-06-17.