[ CVE-2026-12669 · Published 19 Oct 2026 ]

Vulnerability in IBM MQ Operator

CVSS 3.1 EPSS <1%No fix listed yet

[ Description ]Official description

IBM MQ could allow an authenticated attacker to trigger a minor out-of-bounds read when sending malformed compressed data, though the data is not disclosed and the request is rejected.

[ 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.

[ References ]References