Patchfirst
CVE-2026-105312 Critical · 9.9 EPSS 0.3%

A Kubernetes tenant with create permission on Console custom resources can set spec.containers.api.spec.image to an…

Red Hat · StreamsHub Console for Apache Kafka®

Summary

A flaw in Red Hat's StreamsHub Console for Apache Kafka lets a Kubernetes tenant who holds create permission on Console custom resources set the API container image to an arbitrary image, which the operator then deploys under a ServiceAccount bound to broad cluster-wide Strimzi permissions. An attacker needs only low-privileged, tenant-level access over the network with no user interaction, and once their code runs in that pod it can read the projected ServiceAccount token to gain cross-tenant read and write access to the Strimzi control plane.

Official description · NVD

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.

Breakdown
14.3 / 100
Exploited
Not confirmed
Reports
0
Tactics
0/15

Disclosed on 20 Oct 2026. No public exploit code or confirmed exploitation is recorded.

techniques

No techniques linked

No ATT&CK techniques are linked to this CVE yet. MITRE CTID has not mapped it, and no report passage in the corpus ties it to a technique.

What security researchers reported

Not named in any threat report yet

Also mentioned in 6 community threat pulses (AlienVault OTX)

Weaker evidence

Pulses are indicator collections that anyone can publish. A mention is not confirmation of exploitation.

References

2 links, grouped by NVD tag
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