[ CVE-2026-12148 · Published 19 Oct 2026 ]
Vulnerability in IBM MQ Operator
CVSS 7.5
EPSS <1%No fix listed yet
[ Description ]Official description
IBM MQ Operator could allow an authenticated attacker to cause a denial of service or potentially execute arbitrary code due to unrestricted Java deserialization in the MQ Classes for Java.
[ Fixes ]Fixes and patches
No fix or interim patch is linked from our sources yet. Check the vendor references below and limit exposure of affected systems until a fix is available.