Aiven Operator has cross-namespace secret exfiltration via ClickhouseUser connInfoSecretSource

Impact A developer with create permission on ClickhouseUser CRDs in their own namespace can exfiltrate secrets from any other namespace — production database credentials, API keys, service tokens — with a single kubectl apply. The operator reads the victim's secret using its ClusterRole and write...

EUVD-2026-20965

Aiven Operator has cross-namespace secret exfiltration via ClickhouseUser connInfoSecretSource...

Improper Privilege Management

Overview Affected versions of this package are vulnerable to Improper Privilege Management via the ClickhouseUser/ServiceUser. An attacker can access sensitive information from other namespaces by supplying a crafted namespace value, causing the operator to read secrets from unauthorized location...

CVE-2026-39961

Aiven Operator allows you to provision and manage Aiven Services from your Kubernetes cluster. From 0.31.0 to before 0.37.0, a developer with create permission on ClickhouseUser CRDs in their own namespace can exfiltrate secrets from any other namespace — production database credentials, API keys...

CVE-2026-39961 Aiven Operator has cross-namespace secret exfiltration via ClickhouseUser connInfoSecretSource

Aiven Operator allows you to provision and manage Aiven Services from your Kubernetes cluster. From 0.31.0 to before 0.37.0, a developer with create permission on ClickhouseUser CRDs in their own namespace can exfiltrate secrets from any other namespace — production database credentials, API keys...

CVE-2026-39961

CVE-2026-39961 (Aiven Operator) affects Aiven Operator versions 0.31.0–0.36.x. A developer with create permission on ClickhouseUser CRDs in their own namespace can exfiltrate secrets from any namespace. The operator reads the victim’s secret using its ClusterRole (aiven-operator-role) and writes ...

PT-2026-31659

Name of the Vulnerable Software and Affected Versions Aiven Operator versions 0.31.0 through 0.36.9 Description Aiven Operator allows provisioning and management of Aiven Services from a Kubernetes cluster. A developer with create permission on ClickhouseUser Custom Resource Definitions CRDs in...