CVE-2026-11726CWE-125

CVE-2026-11726

High · published September 19, 2026

CVSS v3.1
8.1
EPSS
0%
Percentile
24.3
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 obtain sensitive information or cause a denial of service due to improper validation of message header offset values.

The record
Technical detail
CVSS v3.1
8.1 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H
CVSS v4.0
Not supplied
EPSS
0.00325 · 24.3th percentile
Weakness
CWE-125 · Out-of-bounds Read
Published
2026-09-19T00:17Z
References (1)
https://www.ibm.com/support/pages/node/7287707 · [email protected]
EPSS history
Timeline
  • 20 SEP 03:21Z
    EPSS moved — → 0%
    epss
  • 18 SEP 19:15Z
    IBM MQ for HPE NonStop is vulnerable to a denial of service issue
    cvelistv5