CyberICT

CVE-2026-10027

IBM · Published September 18, 2026

CVSS v3.1

CRITICAL
Patch availableGet patch

Description

IBM MQ could allow a remote attacker to cause a denial of service or execute arbitrary code due to a buffer overflow when processing malformed compressed data on channels configured with compression enabled.

Affected Products

  • MQ <= 9.1.0.37
  • MQ <= 9.2.0.43
  • MQ <= 9.3.0.41
  • MQ <= 9.3.5.1

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H