CVE-2026-53489

CVE-2026-53489 affects containerd CRI: when checkpoint restore occurs, the CRI plugin may read a host file by following a symlink for container.log. Vulnerable versions are prior to 2.3.2, 2.2.5 and 2.1.9. Impact described as arbitrary host file read via kubectl logs, with LOCAL attack potential ...

PYSEC-2026-371 Open Source Kubectl MCP Server vulnerable to arbitrary code execution via user interaction with crafted HTML page

An issue in Open Source Kubectl MCP Server v1.1.1 allows attackers to execute arbitrary code on a victim system via user interaction with a crafted HTML page...

PYSEC-2026-409 mcp-kubernetes-server has an OS Command Injection vulnerability

feiskyer/mcp-kubernetes-server through 0.1.11 allows OS command injection via the /mcp/kubectl endpoint. The handler constructs a shell command with user-supplied arguments and executes it with subprocess using shell=True, enabling injection through shell metacharacters e.g., ;, &&, $, even when...

UNIX Symbolic Link (Symlink) Following

Overview Affected versions of this package are vulnerable to UNIX Symbolic Link Symlink Following in the CRI checkpoint restore plugin due to improper validation of symlinked paths. An attacker can access arbitrary files on the host by crafting a malicious checkpoint image and leveraging the...

PT-2026-51057

Name of the Vulnerable Software and Affected Versions containerd versions prior to 2.1.9 containerd versions prior to 2.2.5 containerd versions prior to 2.3.2 Description A bug in the CRI plugin allows the restoration of container.log from a checkpoint image without validating a symlinked path...

CVE-2026-47250

mcp-server-kubernetes is a Model Context Protocol server for Kubernetes cluster management. Prior to version 3.7.0, the kubectlgeneric tool in mcp-server-kubernetes passes user-supplied flags directly to kubectl without any allowlist, enabling a privilege escalation attack within Kubernetes...

CVE-2026-47250

CVE-2026-47250 concerns mcp-server-kubernetes, where the kubectl_generic tool exposes a flag-injection vulnerability due to passing user-supplied flags directly to kubectl without an allowlist. This can enable a privilege-escalation path in Kubernetes environments: an attacker with limited access...

CVE-2026-47250 mcp-server-kubernetes: kubectl-generic flag injection enables Kubernetes bearer token exfiltration

mcp-server-kubernetes is a Model Context Protocol server for Kubernetes cluster management. Prior to version 3.7.0, the kubectlgeneric tool in mcp-server-kubernetes passes user-supplied flags directly to kubectl without any allowlist, enabling a privilege escalation attack within Kubernetes...

CVE-2026-47250 mcp-server-kubernetes: kubectl-generic flag injection enables Kubernetes bearer token exfiltration

mcp-server-kubernetes is a Model Context Protocol server for Kubernetes cluster management. Prior to version 3.7.0, the kubectlgeneric tool in mcp-server-kubernetes passes user-supplied flags directly to kubectl without any allowlist, enabling a privilege escalation attack within Kubernetes...

MCP Server Kubernetes 参数注入漏洞

MCP Server Kubernetes is an MCP server for Kubernetes management, developed by Suyog Sonwalkar. Versions of MCP Server Kubernetes prior to 3.7.0 contained a parameter injection vulnerability. This vulnerability stemmed from the kubectl generic tool not performing a whitelist check on the tokens...

CVE-2026-50569 Fission: HTTPTrigger admission omits RelativeURL / Prefix validation; kubectl apply bypasses CLI checks

Fission is an open-source, Kubernetes-native serverless framework that simplifies the deployment of functions and applications on Kubernetes. Prior to version 1.25.0, HTTPTriggerSpec.Validate validated Methods, FunctionReference, Host, IngressConfig, and CorsConfig, but silently skipped RelativeU...

CVE-2026-50569

The CVE concerns Fission (Kubernetes-native serverless framework). Before version 1.25.0, HTTPTriggerSpec.Validate() checked Methods, FunctionReference, Host, IngressConfig, and CorsConfig but silently skipped RelativeURL and Prefix; these fields were only validated at the CLI. As a result, an HT...

EUVD-2026-36073

Fission is an open-source, Kubernetes-native serverless framework that simplifies the deployment of functions and applications on Kubernetes. Prior to version 1.25.0, HTTPTriggerSpec.Validate validated Methods, FunctionReference, Host, IngressConfig, and CorsConfig, but silently skipped RelativeU...

Fission 输入验证错误漏洞

Fission is an open-source function deployment framework based on Kubernetes. Versions of Fission prior to 1.25.0 contained a input validation vulnerability. This vulnerability stemmed from the HTTPTriggerSpec.Validate method, which ignored the RelativeURL and Prefix fields during validation. As a...

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...

MCP Server Kubernetes: kubectl-generic flag injection enables Kubernetes bearer token exfiltration

Summary The kubectlgeneric tool in mcp-server-kubernetes passes user-supplied flags directly to kubectl without any allowlist, enabling a privilege escalation attack within Kubernetes environments. An attacker who already has limited cluster or codebase access, for example, a developer with...

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 via the kubectlgeneric tool. An attacker can obtain sensitive authentication tokens by injecting malicious flags in ...

GHSA-6MX4-4H42-R8VH MCP Server Kubernetes: kubectl-generic flag injection enables Kubernetes bearer token exfiltration

Summary The kubectlgeneric tool in mcp-server-kubernetes passes user-supplied flags directly to kubectl without any allowlist, enabling a privilege escalation attack within Kubernetes environments. An attacker who already has limited cluster or codebase access, for example, a developer with...

PT-2026-46991

Name of the Vulnerable Software and Affected Versions mcp-server-kubernetes versions prior to 3.7.0 Description The kubectl generic tool in mcp-server-kubernetes passes user-supplied flags and arguments directly to kubectl without an allowlist, enabling a privilege escalation attack. An attacker...

CVE-2025-65719

An issue in Open Source Kubectl MCP Server v1.1.1 allows attackers to execute arbitrary code on a victim system via user interaction with a crafted HTML page...