CVSS 8.8 (high) · published 2026-11-04
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 attacker to execute arbitrary code on consumer applications due to insecure deserialization of ObjectMessage payloads.
Affected products (NVD): ibm mq
Fixed in (NVD): 9.2.0.46, 9.3.0.43, 9.4.0.30, 10.0.0.6
Weakness: CWE-502
Source: NVD CVE-2026-10859
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