CVE-2026-11727: high-severity vulnerability in IBM MQ for HPE NonStop
IBM MQ for HPE NonStop is vulnerable to a denial of service issue
Published · Updated
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21Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 8.1epss 0.6%
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.
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Affected products
IBM · MQ for HPE NonStopRelated CVEs — IBM MQ for HPE NonStop
In the same product, most dangerous first.
CVE-2020-4466MEDIUMCVE-2020-4466EPSS 1.4%CVE-2020-4376MEDIUMCVE-2020-4376EPSS 1.1%CVE-2024-51470MEDIUMIBM MQ denial of serviceEPSS 0.7%CVE-2022-40237MEDIUMIBM MQ for HPE NonStop denial of serviceEPSS 0.7%CVE-2026-11381HIGHIBM MQ for HPE NonStop is vulnerable to a denial of service issueEPSS 0.6%CVE-2026-10858CRITICALIBM MQ for HPE NonStop is vulnerable to a denial of service attackEPSS 0.6%