by Kastro
Paper/Archive/CVE-2026-10747

CVE-2026-10747

IBM MQ Appliance — IBM MQ Appliance is affected by a heap buffer overflow vulnerability in protocol message processing

EPSS 0.9%CVSS 10.0
critical.is priorityof 100
42
CVSS 10.0 (CNA)10.0 / 10 × 3030.0Not in CISA KEV+300.0EPSS percentile 61.1.611 × 2012.2No public exploit+100.0SSVC exploitation: none+100.0
Description · from the CVE record

IBM MQ Appliance could allow a remote attacker to cause a denial of service or potentially execute arbitrary code due to a heap buffer overflow in protocol message processing before authentication.

Affected

ProductAffectedFixed inSource
MQ Appliance9.4 LTS – 9.4.0.0 to 9.4.0.25–CNA
MQ Appliance9.4 CD – 9.4.1.0 to 9.4.5.2–CNA
MQ Appliance10.0.0.0 – 10.0.0.1 only–CNA

Scores by source

ibm (CNA)10.0CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
CISA ADPSSVCExploitation: none · Automatable: yes · Technical impact: total

References

patchibm.com/support/pages/node/7284690