CVE-2026-42449

n8n-MCP is an MCP server that provides AI assistants access to n8n node documentation, properties, and operations. In versions 2.47.4 through 2.47.13, the SDK embedder path N8NDocumentationMCPServer constructor, getN8nApiClient, and validateInstanceContext, the synchronous URL validator in...

CVE-2026-40933

Flowise is a drag & drop user interface to build a customized large language model flow. Prior to 3.1.0, due to unsafe serialization of stdio commands in the MCP adapter, an authenticated attacker can add an MCP stdio server with an arbitrary command, achieving command execution. The vulnerabilit...

CVE-2026-40576

excel-mcp-server is a Model Context Protocol server for Excel file manipulation. A path traversal vulnerability exists in excel-mcp-server versions up to and including 0.1.7. When running in SSE or Streamable-HTTP transport mode the documented way to use this server remotely, an unauthenticated...

CVE-2026-39885

FrontMCP is a TypeScript-first framework for the Model Context Protocol MCP. Prior to 2.3.0, the mcp-from-openapi library uses @apidevtools/json-schema-ref-parser to dereference $ref pointers in OpenAPI specifications without configuring any URL restrictions or custom resolvers. A malicious OpenA...

CVE-2026-39313

mcp-framework is a framework for building Model Context Protocol MCP servers. In versions 0.2.21 and below, the readRequestBody function in the HTTP transport concatenates request body chunks into a string with no size limit. Although a maxMessageSize configuration value exists, it is never...

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-2026-44717

MCP Calculate Server is a mathematical calculation service based on MCP protocol and SymPy library. Prior to 0.1.1, the use of eval to evaluate mathematical expressions without proper input sanitization leads to remote code execution. This vulnerability is fixed in 0.1.1...

CVE-2026-44895

GitLab MCP Server lets an AI agent talk directly to GitLab. Prior to 0.6.0, the HTTP transport in src/transport.ts ships with no authentication layer at all and a wildcard Access-Control-Allow-Origin: on every response. The structural defect is that the SSE server stands up a stateful,...

CVE-2026-35568

MCP Java SDK is the official Java SDK for Model Context Protocol servers and clients. Prior to 1.0.0, the java-sdk contains a DNS rebinding vulnerability. This vulnerability allows an attacker to access a locally or network-private java-sdk MCP server via a victims browser that is either local, o...

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...

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...

MAL-2026-5224 Malicious code in autotel-mcp-instrumentation (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector d430094afb9dc367c9a2a0477eea7bba4074cf3eed9f6f2861a0e82f79706ee4 No concrete installer-harm signals were identified for this package version. No lifecycle hooks, network destinations, credential reads, or other...

MAL-2026-5223 Malicious code in autotel-mcp (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector f2bbb2ac2e6e954090b85e740a9a10a8267429800107690dfbde310c0b3d9fc7 Pattern-based matches fired on the strings 'ping' and 'POST' co-occurring in the package's bundled output dist/index.cjs, dist/index.js,...

Arbitrary Command Injection

Overview stata-mcp is a Let LLM help you achieve your regression analysis with Stata Affected versions of this package are vulnerable to Arbitrary Command Injection via the logfilename parameter in the Stata command wrapper. An attacker can execute arbitrary commands and write files outside the...

GHSA-4P62-HQP5-G644 MCP-for-Stata: Command injection via log_file_name parameter in Stata command wrapper

Summary The logfilename parameter in the statado API and CLI is directly interpolated into a Stata command string without sanitization. The security guard GuardValidator only scans the do-file content but does not validate this parameter. An attacker can inject arbitrary Stata commands including...

Important: Red Hat Security Advisory: satellite/foreman-mcp-server-rhel9 container image available as a Technology Preview

A new satellite/foreman-mcp-server-rhel9 container image is now available as a Technology Preview in the Red Hat container registry. Satellite provides a container image that you can use to run an MCP server locally. The MCP server for Satellite is designed for advanced reporting and data analysi...

ROOT-APP-PYPI-CVE-2025-53366 CVE-2025-53366 in rootio-mcp - Patched by Root

Root has patched CVE-2025-53366 in the rootio-mcp package for Root:PyPI. Multiple fixed versions available...

ROOT-APP-PYPI-CVE-2025-53365 CVE-2025-53365 in rootio-mcp - Patched by Root

Root has patched CVE-2025-53365 in the rootio-mcp package for Root:PyPI. Multiple fixed versions available...

MAL-2026-5182 Malicious code in brave-search-mcp-server (npm)

--- -= Per source details. Do not edit below this line.=- Source: ossf-package-analysis d7d65e78a73a4cc2064d0ab9210a76c7c55f69553b70879dd649d7ad84e48dc0 The OpenSSF Package Analysis project identified 'brave-search-mcp-server' @ 1.0.0 npm as malicious. It is considered malicious because: - The...

Malicious code in brave-search-mcp-server (npm)

--- -= Per source details. Do not edit below this line.=- Source: ossf-package-analysis d7d65e78a73a4cc2064d0ab9210a76c7c55f69553b70879dd649d7ad84e48dc0 The OpenSSF Package Analysis project identified 'brave-search-mcp-server' @ 1.0.0 npm as malicious. It is considered malicious because: - The...