CVE-2026-12148

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...

EUVD-2026-104470

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...

CVE-2026-12148 IBM MQ Deserialization of Untrusted Data

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...

CVE-2026-12148

The IBM MQ product is vulnerable to a high-severity security issue where an authenticated attacker could cause a denial of service or potentially execute arbitrary code . The root cause is unrestricted Java deserialization within the MQ Classes for Java . The impact includes high levels of confid...

CVE-2026-12148: Deserialization of Untrusted Data

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...

PT-2026-117507

Name of the Vulnerable Software and Affected Versions IBM MQ Operator affected versions not specified Description An authenticated attacker can cause a denial of service or potentially execute arbitrary code. This is possible due to unrestricted Java deserialization within the MQ Classes for Java...

IBM MQ Operator deserialization injection vulnerability

IBM MQ Operator versions 2.0.0 through 2.0.29, 3.2.0 through 3.2.29, 3.3.0 through 3.4.0 excluding versions prior to 3.4.1, 3.4.1, 3.5.0 through 3.5.3, 3.6.0 through 3.6.4, 3.7.0 through 3.7.2, 3.8.0 through 3.8.1, 3.9.0 through 3.9.2, and 4.0.0 through 4.0.4 have a deserialization injection...

CVE-2026-12666

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 Classes for Java could allow an authenticated attacker to obtain sensitive information or cause a...

CVE-2026-12666 IBM MQ Java messaging is vulnerable to XML external entity injection

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 Classes for Java could allow an authenticated attacker to obtain sensitive information or cause a...

PT-2026-92155

Name of the Vulnerable Software and Affected Versions IBM MQ versions 9.1.0.0 through 9.1.0.37 LTS IBM MQ versions 9.2.0.0 through 9.2.0.43 LTS IBM MQ versions 9.3.0.0 through 9.3.0.41 LTS IBM MQ versions 9.3.0.0 through 9.3.5.1 CD IBM MQ versions 9.4.0.0 through 9.4.0.25 LTS IBM MQ versions...

PT-2014-6140

Name of the Vulnerable Software and Affected Versions IBM WebSphere MQ classes for Java libraries versions 8.0 before 8.0.0.1 IBM Websphere MQ Explorer versions 7.5 before 7.5.0.5 and 8.0 before 8.0.0.2 Description The issue allows local users to discover preconfigured cleartext passwords via an...

CVE-2014-4822: Undefined Security Weakness

IBM WebSphere MQ classes for Java libraries 8.0 before 8.0.0.1 and Websphere MQ Explorer 7.5 before 7.5.0.5 and 8.0 before 8.0.0.2 allow local users to discover preconfigured cleartext passwords via an unspecified trace operation...