CVSS 8.8 (high) · published 2026-10-19
IBM MQ Operator could allow an authenticated attacker to cause a denial of service or potentially execute arbitrary code due to unrestricted Java deserialization in the MQ Classes for Java.
Affected products (NVD): ibm mq_operator, ibm supplied_mq_advanced_container_images
Weakness: CWE-502
Source: NVD CVE-2026-12148
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