Apache Tomcat 9.0.92 < 9.0.117 Improper Authentication Vulnerability (CVE-2026-34500)

The version of Tomcat installed on the remote host is 9.0.92 prior to 9.0.117. It is, therefore, affected by a vulnerability as referenced in the fixedinapachetomcat9.0.117security-9 advisory. - CLIENTCERT authentication does not fail as expected for some scenarios when soft fail is disabled and...

Kyverno: ServiceAccount token leaked to external servers via apiCall service URL

Summary Kyverno's apiCall feature in ClusterPolicy automatically attaches the admission controller's ServiceAccount token to outgoing HTTP requests. The service URL has no validation — it can point anywhere, including attacker-controlled servers. Since the admission controller SA has permissions ...

CLEANSTART-2026-YM63226 gRPC-Go is the Go language implementation of gRPC

Multiple security vulnerabilities affect the pulumi-kubernetes-operator package. gRPC-Go is the Go language implementation of gRPC. See references for individual vulnerability details...

CVE-2026-35469

A flaw was found in the SPDY streaming code used by Kubelet, CRI-O, and kube-apiserver. An attacker with specific cluster roles, such as those allowing access to pod port forwarding, execution, or attachment, or node proxying, could exploit this vulnerability. This could lead to a Denial of Servi...

Improper Authentication And Authorization

kubevirt.io/kubevirt is vulnerable to improper authentication and authorization. The vulnerability is due to improper validation of the Common Name CN field in client TLS certificates during mTLS authentication, which allows an attacker to bypass RBAC controls by impersonating the Kubernetes API...

CVE-2026-39884

mcp-server-kubernetes is a Model Context Protocol server for Kubernetes cluster management. Versions 3.4.0 and prior contain an argument injection vulnerability in the portforward tool in src/tools/portforward.ts, where a kubectl command is constructed via string concatenation with user-controlle...

Important: Red Hat Security Advisory: Red Hat Advanced Cluster Management for Kubernetes v2.13.6 security update

Red Hat Advanced Cluster Management for Kubernetes 2.13 General Availability release images, which add new features and enhancements, bug fixes, and updated container images. Red Hat Advanced Cluster Management for Kubernetes 2.13 images Red Hat Advanced Cluster Management for Kubernetes provides...

Important: Red Hat Security Advisory: multicluster engine for Kubernetes v2.8.5 security update

The multicluster engine for Kubernetes 2.8 General Availability release images, which add new features and enhancements, bug fixes, and updated container images. The multicluster engine for Kubernetes v2.8 images The multicluster engine for Kubernetes provides the foundational components that are...

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...

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-2026-40090 Zarf has a Path Traversal via Malicious Package Metadata.Name — Arbitrary File Write

Zarf is an Airgap Native Packager Manager for Kubernetes. Versions 0.23.0 through 0.74.1 contain an arbitrary file write vulnerability in the zarf package inspect sbom and zarf package inspect documentation subcommands. These subcommands output file paths are constructed by joining a...

CVE-2026-39884 MCP Server Kubernetes has Argument Injection in its port_forward tool via space-splitting

mcp-server-kubernetes is a Model Context Protocol server for Kubernetes cluster management. Versions 3.4.0 and prior contain an argument injection vulnerability in the portforward tool in src/tools/portforward.ts, where a kubectl command is constructed via string concatenation with user-controlle...

CVE-2026-39884

mcp-server-kubernetes is a Model Context Protocol server for Kubernetes cluster management. Versions 3.4.0 and prior contain an argument injection vulnerability in the portforward tool in src/tools/portforward.ts, where a kubectl command is constructed via string concatenation with user-controlle...

CVE-2026-39884 MCP Server Kubernetes has Argument Injection in its port_forward tool via space-splitting

mcp-server-kubernetes is a Model Context Protocol server for Kubernetes cluster management. Versions 3.4.0 and prior contain an argument injection vulnerability in the portforward tool in src/tools/portforward.ts, where a kubectl command is constructed via string concatenation with user-controlle...

CVE-2026-39884

The CVE-2026-39884 entry concerns mcp-server-kubernetes (Model Context Protocol server for Kubernetes) with a vulnerability in the port_forward tool (src/tools/port_forward.ts). The code builds a kubectl command by string concatenation using user-controlled input and naively splits on spaces befo...

SUSE CVE-2026-40109

Flux notification-controller is the event forwarder and notification dispatcher for the GitOps Toolkit controllers. Prior to 1.8.3, the gcr Receiver type in Flux notification-controller does not validate the email claim of Google OIDC tokens used for Pub/Sub push authentication. This allows any...

EUVD-2026-22807

MCP Server Kubernetes has an Argument Injection in portforward tool via space-splitting...

MCP Server Kubernetes has an Argument Injection in port_forward tool via space-splitting

Summary The portforward tool in mcp-server-kubernetes constructs a kubectl command as a string and splits it on spaces before passing to spawn. Unlike all other tools in the codebase which correctly use execFileSync"kubectl", argsArray, portforward uses string concatenation with user-controlled...

@toolsdk.ai/registry (1.0.83), easy-mcp-server (>=1.0.117, <=1.0.118) potentially affected by CVE-2026-39884 via mcp-server-kubernetes (>=2.4.3, <=2.9.9)

mcp-server-kubernetes NPM version =2.4.3, =1.0.117, =1.0.118 Source cves: CVE-2026-39884 Source advisory: SNYK:JS-MCPSERVERKUBERNETES-16083991...

Arbitrary Argument Injection

Overview mcp-server-kubernetes is a MCP server for interacting with Kubernetes clusters via kubectl Affected versions of this package are vulnerable to Arbitrary Argument Injection through the startPortForward function in src/tools/portforward.ts. An attacker can inject additional kubectl flags b...