MajorCritical vulnerability

CVE-2026-11726 (CVSS 8.1)

NVD · officialPublished Sep 18, 2026Risk 37/100EPSS 0.5%

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.

Technical details

CVSS

8.1

AV:NetworkAC:LowPR:LowUI:NoneC:HighI:NoneA:High

Evidence and sources

This record is attributed to NVD. Exploitation status and remediation guidance are kept separate from the vulnerability's technical severity.

Open primary source