CVE-2026-11716 json
IBM MQ for HPE NonStop is vulnerable to a denial of service attack
published 2026-09-18 51 d ago modified 2026-09-22 47 d ago also EUVD-2026-83289
- cvss
- 7.5
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.5%
- EPSS 0.5% chance of exploitation in 30 days, percentile 39%
- public exploits
- 0
- none known
Summary
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.
Patch / fix
- ibm.com/support/pages/node/7287705 advisory
CISA SSVC
- Exploitation
- none
- Automatable
- no
- Technical impact
- total
- Assessed
- 49 d ago
Exploit prediction
0.45% chance of exploitation in the next 30 days, higher than 39% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 7.5 | CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H |
Affected products
- IBM MQ for HPE NonStop
Classification
- Weakness
-
- CWE-122 Heap-based Buffer Overflow
References
-
ibm.com
/support/pages/node/7287705
vendor-advisory, patch
Sources
- CVE List CVE-2026-11716
- NVD CVE-2026-11716
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.