CVE-2026-10744 IBM MQ for HPE NonStop is vulnerable to a issue in MQINQ request validation
An authenticated attacker can cause denial of service or escalate privileges via an integer overflow in MQINQ request validation.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-10744?
CVE-2026-10744 is a high-severity vulnerability in IBM MQ for HPE NonStop, published on 18 Sep 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official 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 escalate privileges due to an integer overflow in MQINQ request validation.
Weakness: CWE-122
Which versions are affected by CVE-2026-10744?
How do I fix CVE-2026-10744?
No fix has been published for CVE-2026-10744 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-10744 being exploited?
There is no known exploitation of CVE-2026-10744 in the wild and no public exploit code.
Sources
Also known as GHSA-x437-8gwg-vphp.