[ CVE-2026-12727 · Published 19 Oct 2026 ]
Vulnerability in IBM MQ Operator
CVSS 4.3
EPSS <1%No fix listed yet
[ Description ]Official description
IBM MQ could allow an authenticated attacker to cause potential process instability due to an off-by-one buffer overflow when processing specially crafted object names.
[ 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.