[ CVE-2026-11831 · Published 19 Oct 2026 ]
Vulnerability in IBM MQ Operator
CVSS 5.4
EPSS <1%No fix listed yet
[ Description ]Official description
IBM MQ could allow an authenticated attacker to cause a limited denial of service and obtain very limited information about process memory layout due to an out-of-bounds read when processing a specially crafted client request.
[ 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.