by Kastro
Paper/Archive/CVE-2026-10858

CVE-2026-10858

IBM MQ for HPE NonStop — IBM MQ for HPE NonStop is vulnerable to a denial of service attack

EPSS 0.6%CVSS 9.9
critical.is priorityof 100
39
CVSS 9.9 (CNA)9.9 / 10 × 3029.7Not in CISA KEV+300.0EPSS percentile 48.3.482 × 209.7No public exploit+100.0SSVC exploitation: none+100.0
Description · from the CVE record

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 due to a heap buffer underflow when processing multi-segment messages.

Affected

ProductAffectedFixed inSource
MQ for HPE NonStop8.1.0 – 8.1.0.40–CNA

Scores by source

ibm (CNA)9.9CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
CISA ADPSSVCExploitation: none · Automatable: no · Technical impact: total

References

patchibm.com/support/pages/node/7287704