cbcvebase.
CVE-2026-12728
published 2026-09-15

CVE-2026-12728: IBM MQ 9.1.0.0 through 9.1.0.37 LTS, 9.2.0.0 through 9.2.0.43 LTS, 9.3.0.0 through 9.3.0.41 LTS, 9.3.0.0 through 9.3.5.1 CD, 9.4.0.0 through 9.4.0.25 LTS…

PriorityP260high8.8CVSS 3.1
AVNACLPRLUINSUCHIHAH
EPSS
0.39%
31.4th percentile
IBM MQ 9.1.0.0 through 9.1.0.37 LTS, 9.2.0.0 through 9.2.0.43 LTS, 9.3.0.0 through 9.3.0.41 LTS, 9.3.0.0 through 9.3.5.1 CD, 9.4.0.0 through 9.4.0.25 LTS, 9.4.0.0 through 9.4.5.1 CD, and 10.0.0.0 could allow an authenticated attacker to execute arbitrary code due to a deserialization of untrusted data.

Affected

5 ranges
VendorProductVersion rangeFixed in
ibmmq——
ibmmq9.1.0.0 – 9.1.0.37 LTS—
ibmmq9.2.0.0 – 9.2.0.43 LTS—
ibmmq9.3.0.0 – 9.3.0.41 LTS—
ibmmq9.4.0.0 – 9.4.0.25 LTS—
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