CVE-2026-11716

High

Description

IBM MQ for HPE NonStop 8.1.0 through 8.1.0.40 could allow an authenticated attacker to cause a denial of service or potentially execute arbitrary code during queue manager startup due to improper validation of cluster migration data.

SeverityHigh

CVSS7.5

Exploit probability—

Product

Ibm Mq For Hpe Nonstop

PublishedSep 18, 2026

First seenSep 18, 2026

Weakness typeCWE-122CWE-122

How to fix

Patches

ibm.com/support/pages/node/7287705

Affected products

Product	Affected versions	Fixed in
ibm mq_for_hpe_nonstop	8.1.0 ≤ v ≤ 8.1.0.40	—

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