CVE-2026-11727
IBM MQ for HPE NonStop is vulnerable to a denial of service issue
CVSS Score
8.1
EPSS Score
0.0%
EPSS Percentile
0th
IBM MQ for HPE NonStop 8.1.0 through 8.1.0.40 IBM MQ C client could allow a remote attacker to cause a denial of service or potentially execute arbitrary code due to improper validation of queue manager responses when requesting AMS policy data.
| CWE | CWE-122 |
| Vendor | ibm |
| Product | mq for hpe nonstop |
| Published | Sep 18, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H Attack Vector
Network
Attack Complexity
High
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Affected Versions
IBM / MQ for HPE NonStop
8.1.0 ≤ 8.1.0.40