Insufficient Granularity of Access Control

Overview Affected versions of this package are vulnerable to Insufficient Granularity of Access Control in namespace validation for the ImageUpdater resources. An attacker can perform unauthorized image updates on applications in other namespaces by creating or modifying ImageUpdater resources,...

Red Hat OpenShift GitOps 安全漏洞

Red Hat OpenShift GitOps is an automated deployment service provided by the American company Red Hat. Red Hat OpenShift GitOps has a security vulnerability, which stems from insufficient validation. This vulnerability could allow attackers to bypass namespace boundaries, triggering cross-namespac...

PT-2026-36183

Name of the Vulnerable Software and Affected Versions Traefik versions prior to 2.11.43 Traefik versions prior to 3.6.14 Traefik versions prior to 3.7.0-rc.2 Description An issue exists in the Kubernetes CRD provider cross-namespace isolation enforcement. When...

CVE-2026-6388: Insufficient Granularity of Access Control

A flaw was found in ArgoCD Image Updater. This vulnerability allows an attacker, with permissions to create or modify an ImageUpdater resource in a multi-tenant environment, to bypass namespace boundaries. By exploiting insufficient validation, the attacker can trigger unauthorized image updates ...

MCP Server Kubernetes 安全漏洞

MCP Server Kubernetes is a Kubernetes management server developed by Suyog Sonwalkar. Versions of MCP Server Kubernetes prior to 3.4.0 have security vulnerabilities. These vulnerabilities stem from parameter injection issues in the port-forward tool, which may lead to exposure of internal...

Kyverno has SSRF via CEL http.Get/http.Post in NamespacedValidatingPolicy allows cross-namespace data access

Summary A Server-Side Request Forgery SSRF vulnerability in Kyverno's CEL HTTP library pkg/cel/libs/http/ allows users with namespace-scoped policy creation permissions to make arbitrary HTTP requests from the Kyverno admission controller. This enables unauthorized access to internal services in...

GHSA-RGGM-JJMC-3394 Kyverno has SSRF via CEL http.Get/http.Post in NamespacedValidatingPolicy allows cross-namespace data access

Summary A Server-Side Request Forgery SSRF vulnerability in Kyverno's CEL HTTP library pkg/cel/libs/http/ allows users with namespace-scoped policy creation permissions to make arbitrary HTTP requests from the Kyverno admission controller. This enables unauthorized access to internal services in...

Cross-Namespace Secret Access

github.com/3scale-sre/marin3r is vulnerable to cross-namespace secret access. The vulnerability is due to insufficient RBAC enforcement in the DiscoveryServiceCertificate, which allows an attacker to bypass access controls and retrieve secrets from unauthorized namespaces...

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...

GHSA-99J8-WV67-4C72 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...

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...

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...

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

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 ...

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 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 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...

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...

CVE-2026-5199

A writer role user in an attacker-controlled namespace could signal, delete, and reset workflows or activities in a victim namespace on the same cluster. Exploitation requires the attacker to know or guess specific victim workflow IDs and, for signal operations, signal names. This was due to a bu...