Remote Code Execution Vulnerability in IBM MQ by IBM
CVE-2026-13293

8.8HIGH

Key Information:

Vendor

IBM
Status
MQ
Vendor
CVE Published:
14 September 2026

What is CVE-2026-13293?

Certain versions of IBM MQ are susceptible to a vulnerability that enables a remote authenticated attacker to execute arbitrary code on the affected system. This issue arises from the deserialization of untrusted data, making it critical for organizations using these versions to apply the necessary patches and updates to mitigate potential risks.

Affected Version(s)

MQ 9.1.0.0 <= 9.1.0.37 LTS

MQ 9.2.0.0 <= 9.2.0.43 LTS

MQ 9.3.0.0 <= 9.3.0.41 LTS

References

https://www.ibm.com/support/pages/node/7284896
vendor-advisorypatch

CVSS V3.1

Score:
8.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.