CVE-2025-20381

In Splunk MCP Server App

CVE-2025-20381 SPL commands allowlist controls bypass in Splunk MCP Server app through "run_splunk_query" MCP tool

In Splunk MCP Server app versions below 0.2.4, a user with access to the "runsplunkquery" Model Context Protocol MCP tool could bypass the SPL command allowlist controls in MCP by embedding SPL commands as sub-searches, leading to unauthorized actions beyond the intended MCP restrictions...

PT-2025-48953

In Splunk MCP Server app versions below 0.2.4, a user with access to the "run splunk query" Model Context Protocol MCP tool could bypass the SPL command allowlist controls in MCP by embedding SPL commands as sub-searches, leading to unauthorized actions beyond the intended MCP restrictions...

PT-2025-48981

Name of the Vulnerable Software and Affected Versions DeepChat versions prior to 0.5.0 Description DeepChat, an AI smart assistant, contains a Stored Cross-Site Scripting XSS issue within the Mermaid diagram renderer. This allows an attacker to execute arbitrary JavaScript code within the...

CVE-2025-66401

MCP Watch is a comprehensive security scanner for Model Context Protocol MCP servers. In 0.1.2 and earlier, the MCPScanner class contains a critical Command Injection vulnerability in the cloneRepo method. The application passes the user-supplied githubUrl argument directly to a system shell via...

CVE-2025-66416

The MCP Python SDK, called mcp on PyPI, is a Python implementation of the Model Context Protocol MCP. Prior to version 1.23.0, tThe Model Context Protocol MCP Python SDK does not enable DNS rebinding protection by default for HTTP-based servers. When an HTTP-based MCP server is run on localhost...

CVE-2025-66416

CVE-2025-66416 affects the MCP Python SDK (PyPI package mcp) prior to 1.23.0. It does not enable DNS rebinding protection by default for HTTP-based MCP servers. When run on localhost without authentication (e.g., with FastMCP, streamable HTTP or SSE transport) and without TransportSecuritySetting...

CVE-2025-66416 DNS Rebinding Protection Disabled by Default in Model Context Protocol Python SDK for Servers Running on Localhost

The MCP Python SDK, called mcp on PyPI, is a Python implementation of the Model Context Protocol MCP. Prior to version 1.23.0, tThe Model Context Protocol MCP Python SDK does not enable DNS rebinding protection by default for HTTP-based servers. When an HTTP-based MCP server is run on localhost...

CVE-2025-66416 DNS Rebinding Protection Disabled by Default in Model Context Protocol Python SDK for Servers Running on Localhost

The MCP Python SDK, called mcp on PyPI, is a Python implementation of the Model Context Protocol MCP. Prior to version 1.23.0, tThe Model Context Protocol MCP Python SDK does not enable DNS rebinding protection by default for HTTP-based servers. When an HTTP-based MCP server is run on localhost...

CVE-2025-66414 DNS Rebinding Protection Disabled by Default in Model Context Protocol TypeScript SDK for Servers Running on Localhost

MCP TypeScript SDK is the official TypeScript SDK for Model Context Protocol servers and clients. Prior to 1.24.0, The Model Context Protocol MCP TypeScript SDK does not enable DNS rebinding protection by default for HTTP-based servers. When an HTTP-based MCP server is run on localhost without...

CVE-2025-66414

CVE-2025-66414 affects the MCP TypeScript SDK. Prior to version 1.24.0, HTTP-based MCP servers running on localhost without authentication and without DNS rebinding protection could be exploited by a malicious site to bypass same-origin policy and issue requests to the local MCP server. This coul...

CVE-2025-66414 DNS Rebinding Protection Disabled by Default in Model Context Protocol TypeScript SDK for Servers Running on Localhost

MCP TypeScript SDK is the official TypeScript SDK for Model Context Protocol servers and clients. Prior to 1.24.0, The Model Context Protocol MCP TypeScript SDK does not enable DNS rebinding protection by default for HTTP-based servers. When an HTTP-based MCP server is run on localhost without...

CVE-2025-66414 DNS Rebinding Protection Disabled by Default in Model Context Protocol TypeScript SDK for Servers Running on Localhost

MCP TypeScript SDK is the official TypeScript SDK for Model Context Protocol servers and clients. Prior to 1.24.0, The Model Context Protocol MCP TypeScript SDK does not enable DNS rebinding protection by default for HTTP-based servers. When an HTTP-based MCP server is run on localhost without...

GHSA-9H52-P55H-VW2F Model Context Protocol (MCP) Python SDK does not enable DNS rebinding protection by default

Description The Model Context Protocol MCP Python SDK does not enable DNS rebinding protection by default for HTTP-based servers. When an HTTP-based MCP server is run on localhost without authentication using FastMCP with streamable HTTP or SSE transport, and has not configured...

EUVD-2025-200273

Model Context Protocol MCP Python SDK does not enable DNS rebinding protection by default...

Model Context Protocol (MCP) Python SDK does not enable DNS rebinding protection by default

Description The Model Context Protocol MCP Python SDK does not enable DNS rebinding protection by default for HTTP-based servers. When an HTTP-based MCP server is run on localhost without authentication using FastMCP with streamable HTTP or SSE transport, and has not configured...

EUVD-2025-200274

Model Context Protocol MCP TypeScript SDK does not enable DNS rebinding protection by default...

EUVD-2025-200116

MCP Watch has a Critical Command Injection in cloneRepo allows Remote Code Execution RCE via malicious URL...

PT-2025-48747

Name of the Vulnerable Software and Affected Versions mcp versions prior to 1.23.0 Description The mcp Python SDK does not enable DNS rebinding protection by default for HTTP-based servers. If an HTTP-based MCP server is running on localhost without authentication, using FastMCP with streamable...

Model Context Protocol Python SDK 安全漏洞

Model Context Protocol Python SDK is a Model Context Protocol open source development tool for Model Context Protocol servers and clients. A security vulnerability exists in the Model Context Protocol Python SDK prior to version 1.23.0, which stems from the fact that DNS rebinding protection is n...