CriticalCritical vulnerability

CVE-2026-10747 (CVSS 10.0)

NVD · officialPublished Sep 18, 2026Risk 50/100EPSS 0.5%

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.

Technical details

CVSS

10.0

AV:NetworkAC:LowPR:NoneUI:NoneC:HighI:HighA:High

Evidence and sources

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

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