Live › vulnerability › CVE-2026-12669
Go to dashboardAn authenticated attacker can send malformed compressed data to IBM MQ Operator and trigger a minor out-of-bounds read. The data is not disclosed and the request is rejected.
Summary written from the sources below. Check the originals before acting.
First seen by InfraStack 2026-10-23 21:57 UTC. All times on this page are UTC.
IBM MQ Operator deployments in the affected version ranges are exposed, and the attacker must already hold valid credentials. Teams running other IBM MQ installs or MQ Operator versions outside the listed ranges can skip this.
| Product | Ecosystem | Affected | Fixed in |
|---|---|---|---|
| ibm mq operator | vendor | >= 2.0.0, <= 2.0.29 | – |
| ibm mq operator | vendor | >= 3.2.0, <= 3.2.29 | – |
| ibm mq operator | vendor | = 3.3.0 | – |
| ibm mq operator | vendor | = 3.4.0 | – |
| ibm mq operator | vendor | = 3.4.1 | – |
| ibm mq operator | vendor | = 3.5.0 | – |
| ibm mq operator | vendor | = 3.5.1 | – |
| ibm mq operator | vendor | = 3.5.2 | – |
| ibm mq operator | vendor | = 3.5.3 | – |
| ibm mq operator | vendor | = 3.6.0 | – |
| ibm mq operator | vendor | = 3.6.1 | – |
| ibm mq operator | vendor | = 3.6.2 | – |
| ibm mq operator | vendor | = 3.6.3 | – |
| ibm mq operator | vendor | = 3.6.4 | – |
| ibm mq operator | vendor | = 3.7.0 | – |
| ibm mq operator | vendor | = 3.7.1 | – |
| ibm mq operator | vendor | = 3.7.2 | – |
| ibm mq operator | vendor | = 3.8.0 | – |
| ibm mq operator | vendor | = 3.8.1 | – |
| ibm mq operator | vendor | = 3.9.0 | – |
| ibm mq operator | vendor | = 3.9.1 | – |
| ibm mq operator | vendor | = 3.9.2 | – |
| ibm mq operator | vendor | = 4.0.0 | – |
| ibm mq operator | vendor | = 4.0.1 | – |
| ibm mq operator | vendor | = 4.0.2 | – |
| ibm mq operator | vendor | = 4.0.3 | – |
| ibm mq operator | vendor | = 4.0.4 | – |
| ibm supplied mq advanced container images | vendor | = 9.4.1.0 | – |
| ibm supplied mq advanced container images | vendor | = 9.4.1.1 | – |
| ibm supplied mq advanced container images | vendor | = 9.4.2.0 | – |
| ibm supplied mq advanced container images | vendor | = 9.4.2.1 | – |
| ibm supplied mq advanced container images | vendor | = 9.4.3.0 | – |
| ibm supplied mq advanced container images | vendor | = 9.4.3.1 | – |
| ibm supplied mq advanced container images | vendor | = 9.4.4.0 | – |
| ibm supplied mq advanced container images | vendor | = 9.4.4.1 | – |
| ibm supplied mq advanced container images | vendor | = 9.4.5.0 | – |
| ibm supplied mq advanced container images | vendor | = 9.4.5.1 | – |
| ibm supplied mq advanced container images | vendor | = 10.0.0.0 | – |
| ibm supplied mq advanced container images | vendor | = 10.0.0.5 | – |
| ibm supplied mq advanced container images | vendor | = 9.3.0.0 | – |
kubectl get csv -A | grep -i mq or the OpenShift OperatorHub installed-operators view2.0.0 to 2.0.29, 3.2.0 to 3.2.29, 3.3.0, 3.4.0, 3.4.1, 3.5.0 to 3.5.3, 3.6.0 to 3.6.2Each row is the first time that source carried this signal. The analyst’s rows are its own findings.
IBM MQ could allow an authenticated attacker to trigger a minor out-of-bounds read when sending malformed compressed data, though the data is not disclosed and the request is rejected.
This page as .md · .json · in your agent: get_signal("CVE-2026-12669")
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