44 matches found
MCP Server Kubernetes: Tool Access Control Bypass via Presentation-Layer Filtering Without Execution-Layer Enforcement
Summary mcp-server-kubernetes exposes three environment variables ALLOWONLYREADONLYTOOLS, ALLOWONLYNONDESTRUCTIVETOOLS, ALLOWEDTOOLS documented as access controls for restricting which Kubernetes operations are available. These controls are enforced at the tool discovery layer tools/list but not ...
Incorrect Authorization
Overview mcp-server-kubernetes is a MCP server for interacting with Kubernetes clusters via kubectl Affected versions of this package are vulnerable to Incorrect Authorization through the CallTool handler in src/index.ts. An attacker can invoke disallowed Kubernetes tools and perform destructive...
PT-2026-41728
Name of the Vulnerable Software and Affected Versions mcp-server-kubernetes affected versions not specified Description An access control bypass exists where the read-only mode and other access control modes do not effectively restrict access. The software has over 20,000 weekly npm downloads...
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...
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 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...
EUVD-2026-22807
MCP Server Kubernetes has an Argument Injection in portforward tool via space-splitting...
@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...
GHSA-4XQG-GF5C-GHWQ 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...
Arbitrary Command Injection
mcp-server-kubernetes is vulnerable to Arbitrary Command Injection. The vulnerability is due to passing user-supplied command strings directly to shell execution sh -c without input validation, which allows an attacker to inject and execute arbitrary commands through crafted inputs or indirect...
CVE-2025-66404
MCP Server Kubernetes is an MCP Server that can connect to a Kubernetes cluster and manage it. Prior to 2.9.8, there is a security issue exists in the execinpod tool of the mcp-server-kubernetes MCP Server. The tool accepts user-provided commands in both array and string formats. When a string...
@toolsdk.ai/registry (1.0.83) potentially affected by CVE-2025-66404 via mcp-server-kubernetes (2.4.3)
mcp-server-kubernetes NPM version 2.4.3 is affected by a known vulnerability. The following packages have a transitive dependency on mcp-server-kubernetes and may be impacted: - @toolsdk.ai/registry 1.0.83 Source cves: CVE-2025-66404 Source advisory: SNYK:JS-MCPSERVERKUBERNETES-14176095...
Arbitrary Command 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 Command Injection via the execinpod tool. An attacker can execute arbitrary commands within Kubernetes pods by supplying crafted input...
mcp-server-kubernetes has potential security issue in exec_in_pod tool
Summary A security issue exists in the execinpod tool of the mcp-server-kubernetes MCP Server. The tool accepts user-provided commands in both array and string formats. When a string format is provided, it is passed directly to shell interpretation sh -c without input validation, allowing shell...
@toolsdk.ai/registry (1.0.83) potentially affected by CVE-2025-66404 via mcp-server-kubernetes (2.4.3)
mcp-server-kubernetes NPM version 2.4.3 is affected by a known vulnerability. The following packages have a transitive dependency on mcp-server-kubernetes and may be impacted: - @toolsdk.ai/registry 1.0.83 Source cves: CVE-2025-66404 Source advisory: OSV:GHSA-WVXP-JP4W-W8WG...
CVE-2025-66404 mcp-server-kubernetes potential security issue in exec_in_pod tool
MCP Server Kubernetes is an MCP Server that can connect to a Kubernetes cluster and manage it. Prior to 2.9.8, there is a security issue exists in the execinpod tool of the mcp-server-kubernetes MCP Server. The tool accepts user-provided commands in both array and string formats. When a string...
CVE-2025-66404
The CVE-2025-66404 entry concerns mcp-server-kubernetes. The exec_in_pod tool accepts a string command and passes it to a shell (sh -c) without input validation, enabling shell metacharacters to be interpreted. This creates potential for direct command injection or indirect prompt injection, allo...
CVE-2025-66404 mcp-server-kubernetes potential security issue in exec_in_pod tool
MCP Server Kubernetes is an MCP Server that can connect to a Kubernetes cluster and manage it. Prior to 2.9.8, there is a security issue exists in the execinpod tool of the mcp-server-kubernetes MCP Server. The tool accepts user-provided commands in both array and string formats. When a string...
PT-2025-48997
Name of the Vulnerable Software and Affected Versions MCP Server Kubernetes versions prior to 2.9.8 Description The MCP Server Kubernetes software contains a security issue in the exec in pod tool. The tool improperly handles user-provided commands in string format, passing them directly to shell...