CVE-2026-11716CWE-122

CVE-2026-11716

High · published September 19, 2026

CVSS v3.1
7.5
EPSS
0%
Percentile
24.7
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
7.5 · HIGH
Vector
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00328 · 24.7th percentile
Weakness
CWE-122 · Heap-based Buffer Overflow
Published
2026-09-19T00:17Z
References (1)
https://www.ibm.com/support/pages/node/7287705 · [email protected]
EPSS history
Timeline
  • 20 SEP 03:21Z
    EPSS moved — → 0%
    epss
  • 18 SEP 19:09Z
    IBM MQ for HPE NonStop is vulnerable to a denial of service attack
    cvelistv5