CVE-2026-62246 clastix CVE debrief

Who should care

Organizations using Kamaji, Kubernetes administrators, and security teams responsible for patching and vulnerability management should prioritize patching to version 26.7.4-edge or later to prevent potential data breaches. This vulnerability affects those who manage Kubernetes environments and need to ensure the security and integrity of their data. Further verification is needed to fully understand the impact and to identify affected systems. Evidence is limited, and defenders should verify the scope of the vulnerability and implement compensating controls if necessary. The CVE record indicates that Kamaji, a Hosted Control Plane Manager for Kubernetes, has a vulnerability prior to version 26.7.4-edge, and organizations should take immediate action to protect their systems. Security teams should review the supplied official advisory or CVE record to validate affected scope, severity, and vendor guidance. They should also plan vendor-supported updates or mitigations through normal change control where exposure is confirmed and review compensating controls for exposed systems while remediation is scheduled and verified. Additionally, they should check relevant monitoring, detection, and logs for exposed assets that need extra review and track exceptions, retest remediated assets, and close the item only after evidence is documented. Affected product deployments should be identified in managed environments, and an owner should be assigned for follow-up. The vulnerability class is related to improper namespace-and-name normalization, which can lead to unintended data sharing and potential data breaches. The likely operational impact is high, and the source-confidence limits are moderate due to limited evidence. The review context is critical, and defenders should prioritize patching and implement compensating controls to minimize the risk of data breaches. The CVE record provides limited evidence, and further verification is needed to fully understand the impact and to identify affected systems. Defenders should verify the scope of the vulnerability and implement compensating controls if necessary. The vulnerability affects organizations using Kamaji and Kubernetes

Technical summary

Kamaji, a Hosted Control Plane Manager for Kubernetes, has a vulnerability prior to version 26.7.4-edge. The issue is caused by a lossy namespace-and-name normalization in GetDefaultDatastoreSchema() and GetDefaultDatastoreUsername(), allowing distinct tenants with colliding normalized identifiers to share control-plane state and read, modify, or destroy another tenant's Kubernetes data. This vulnerability affects organizations using Kamaji and Kubernetes administrators, who should prioritize patching to version 26.7.4-edge or later to prevent potential data breaches.

Defensive priority

Organizations using Kamaji should prioritize patching to version 26.7.4-edge or later to prevent potential data breaches.

Recommended defensive actions

• Patch Kamaji to version 26.7.4-edge or later
• Verify and update affected systems
• Monitor for suspicious activity
• Confirm whether affected product deployments exist in managed environments and assign an owner for follow-up.
• Review the supplied official advisory or CVE record to validate affected scope, severity, and vendor guidance.
• Plan vendor-supported updates or mitigations through normal change control where exposure is confirmed.
• Review compensating controls for exposed systems while remediation is scheduled and verified.

Evidence notes

The CVE record indicates that Kamaji, a Hosted Control Plane Manager for Kubernetes, has a vulnerability prior to version 26.7.4-edge. The issue allows distinct tenants with colliding normalized identifiers to share control-plane state and read, modify, or destroy another tenant's Kubernetes data. Evidence is limited, and further verification is needed to fully understand the impact.

Official resources