CVE-2026-12356
IBM MQ Managed File Transfer is affected by an arbitrary code execution vulnerability
CVSS Score
7.5
EPSS Score
0.0%
EPSS Percentile
0th
IBM MQ 9.2.0.0 through 9.2.0.44 LTS, 9.3.0.0 through 9.3.0.42 LTS, 9.4.0.0 through 9.4.0.26 LTS, 9.4.0.0 through 9.4.5.1 CD, and 10.0.0.0 through 10.0.0.5 LTS and CD could allow an authenticated user with command queue access to execute arbitrary code by injecting malicious arguments into Ant script commands.
| CWE | CWE-74 |
| Vendor | ibm |
| Product | mq |
| Published | Nov 4, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H Attack Vector
Network
Attack Complexity
High
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Affected Versions
IBM / MQ
9.2.0.0 ≤ 9.2.0.44 9.3.0.0 ≤ 9.3.0.42 9.4.0.0 ≤ 9.4.0.26 9.4.0.0 ≤ 9.4.5.1 10.0.0.0 ≤ 10.0.0.5