Vulnerability · Published Sep 18, 2026 · Assigned by ibm
CVE-2026-10744IBM MQ for HPE NonStop is vulnerable to a issue in MQINQ request validation
High 7.5
In plain English
A high-severity heap buffer overflow in MQ for HPE NonStop from IBM. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 31% of all known vulnerabilities).
Severity (CVSS 3.1)7.5High
Exploit odds (30 days)0.4%top 68.9% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| IBM | MQ for HPE NonStop | 8.1.0 – through 8.1.0.40 |
Weakness: CWE-122 · Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
References
- https://www.ibm.com/support/pages/node/7287702 vendor-advisory, patch