CVE-2026-10747

published 2026-09-18

CVE-2026-10747: IBM MQ Appliance could allow a remote attacker to cause a denial of service or potentially execute arbitrary code due to a heap buffer overflow in protocol…

Priority P3 58 critical 10 CVSS 3.1

AV N AC L PR N UI N S C C H I H A H

IBM MQ Appliance could allow a remote attacker to cause a denial of service or potentially execute arbitrary code due to a heap buffer overflow in protocol message processing before authentication.

Affected

3 ranges

Vendor	Product	Version range	Fixed in
ibm	mq_appliance	10.0.0.0 – 10.0.0.1 only	—
ibm	mq_appliance	9.4 CD – 9.4.1.0 to 9.4.5.2	—
ibm	mq_appliance	9.4 LTS – 9.4.0.0 to 9.4.0.25	—

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CWE-122