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IBMCVE-2026-11716

IBM MQ for HPE NonStop: denial of service

High7.5CVE-2026-11716 · Published Sep 18, 2026 · updated Sep 22, 2026

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.

IBM advisory

Affected versions

PackageAffectedFixed in
MQ for HPE NonStop
Product
>= 8.1.0, <= 8.1.0.40No fix yet
Details and references
CVSS 3.1
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
Severity from
the vendor (its own CVE record or advisory)
Weakness
CWE-122

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