CVE-2026-105312
Console-operator: streams for apache kafka console: tenant-controlled container image on clusterrole-bound pod enables namespace-to-cluster privilege escalation
Red Hat StreamsHub Console for Apache Kafka®Operating systems
CVSS
9.9CriticalExploitationNo known exploitationNot in CISA KEV, which does not prove it is unexploitedCISA KEV
Exploit odds (EPSS)0.34%Chance of exploitation activity in the next 30 days, higher than 25% of CVEs. Scored 23 Oct 2026FIRST EPSS
What fixes it
- 0.12.10StreamsHub Console for Apache Kafka®CVE List
- 0.14.2StreamsHub Console for Apache Kafka®CVE List
A fixed version on one release line is not the upgrade target for every line. Check your exact version and any vendor backports.
Description
A Kubernetes tenant with create permission on Console custom resources can set spec.containers.api.spec.image to an arbitrary container image. The operator deploys this image into a pod whose ServiceAccount is bound via ClusterRoleBinding to a ClusterRole granting cluster-wide get/list/watch on all Strimzi CRDs (including KafkaUsers), patch on Kafkas/KafkaRebalances, and cluster-monitoring-view. The attacker's code reads the projected SA token and gains cross-tenant Strimzi control-plane read+write access.
Text from CVE List
Affected versions 2
- StreamsHub Console for Apache Kafka®affected: 0.2.0 before 0.12.10CVE List
- StreamsHub Console for Apache Kafka®affected: 0.13.0 before 0.14.2CVE List