CVE-2026-10575

IBM MQ queue manager is vulnerable to remote code execution

State: Published
Severity: 8.8 High
Published: Sep 18, 2026
Updated: Sep 21, 2026
Reserved: Jun 1, 2026

Description

IBM MQ could allow an authenticated attacker to cause a denial of service or potentially escalate privileges due to a heap buffer overflow when processing MQPUT operations with malformed distribution headers.

Scores

CVSS	Score	Vector	Source
3.1	8.8 High	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H	ibm

Weaknesses

CWE-122 Heap-based Buffer Overflow

Affected Products

Product	Versions
MQIBM	9.1.0.0 through 9.1.0.37 LTSAffected 9.2.0.0 through 9.2.0.43 LTSAffected 9.3.0.0 through 9.3.0.41 LTSAffected 9.3.0.0 through 9.3.5.1 CDAffected 9.4.0.0 through 9.4.0.25 LTSAffected 9.4.0.0 through 9.4.5.1 CDAffected 10.0.0.0Affected

References

https://www.ibm.com/support/pages/node/7287778vendor-advisorypatch

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