cbcvebase.
CVE-2026-10027
published 2026-09-18

CVE-2026-10027: IBM MQ could allow a remote attacker to cause a denial of service or execute arbitrary code due to a buffer overflow when processing malformed compressed data…

PriorityP354critical9.8CVSS 3.1
AVNACLPRNUINSUCHIHAH
EPSS
0.45%
38.1th percentile
IBM MQ could allow a remote attacker to cause a denial of service or execute arbitrary code due to a buffer overflow when processing malformed compressed data on channels configured with compression enabled.

Affected

7 ranges
VendorProductVersion rangeFixed in
ibmmq——
ibmmq9.1.0.0 – 9.1.0.37—
ibmmq9.2.0.0 – 9.2.0.43—
ibmmq9.3.0.0 – 9.3.0.41—
ibmmq9.3.0.0 – 9.3.5.1—
ibmmq9.4.0.0 – 9.4.0.25—
ibmmq9.4.0.0 – 9.4.5.1—
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