CVE-2026-46555

The CVE applies to WhatsApp MCP Server, where the whatsapp-bridge HTTP API on 127.0.0.1:8080 is unauthenticated and lacks Host header validation. The /api/send endpoint accepts an absolute media_path, enabling a local caller (including sibling MCP servers, IDE extensions, or other processes in th...

CVE-2026-46555 WhatsApp MCP: Unauthenticated bridge API allows message sending and arbitrary file exfiltration

WhatsApp MCP Server is a Model Context Protocol MCP server for WhatsApp, enabling Claude to read and send WhatsApp messages. Prior to version 0.2.1, the whatsapp-bridge HTTP API listens on 127.0.0.1:8080 without authentication and without Host header validation, and the /api/send endpoint accepts...

PT-2026-61653

Name of the Vulnerable Software and Affected Versions WhatsApp MCP Server versions prior to 0.2.1 Description The whatsapp-bridge HTTP API listens on 127.0.0.1:8080 without authentication or Host header validation. Additionally, the /api/send endpoint accepts an absolute media path parameter...

Server-side Request Forgery (SSRF)

Overview meta-ads-mcp is a Model Context Protocol MCP server for Meta Ads - Use Remote MCP at pipeboard.co for easiest setup Affected versions of this package are vulnerable to Server-side Request Forgery SSRF via the uploadadimage process. An attacker can cause the server to make arbitrary...

Allocation of Resources Without Limits or Throttling

Overview mcp is a The official Ruby SDK for Model Context Protocol servers and clients Affected versions of this package are vulnerable to Allocation of Resources Without Limits or Throttling in the handleinitialization path of lib/mcp/server/transports/streamablehttptransport.rb, which creates a...

Allocation of Resources Without Limits or Throttling

Overview mcp is a The official Ruby SDK for Model Context Protocol servers and clients Affected versions of this package are vulnerable to Allocation of Resources Without Limits or Throttling in the handlepost method of lib/mcp/server/transports/streamablehttptransport.rb, which reads the entire...

EUVD-2026-44798

MCP Python SDK: WebSocket server transport does not support Host/Origin validation...

Missing Origin Validation in WebSockets

Overview mcp is a Model Context Protocol SDK Affected versions of this package are vulnerable to Missing Origin Validation in WebSockets in the deprecated websocketserver transport function, which builds a Starlette WebSocket and calls acceptsubprotocol='mcp' without inspecting the connection's...

Authorization Bypass Through User-Controlled Key

Overview mcp is a Model Context Protocol SDK Affected versions of this package are vulnerable to Authorization Bypass Through User-Controlled Key in SseServerTransport and StreamableHTTPSessionManager, which look up a session by the sessionid query parameter or Mcp-Session-Id header without...

EUVD-2026-44795

MCP Python SDK: HTTP transports serve session requests without verifying the authenticated principal...

EUVD-2026-44797

MCP Python SDK: Experimental task handlers allow any client to access and cancel other clients' tasks...

CVE-2026-44968

dbt-mcp is a Model Context Protocol server for interacting with dbt. Prior to 1.17.1, rundbtcommand in src/dbtmcp/dbtcli/tools.py appended unsanitized nodeselection and resourcetype values to the dbt subprocess argument list, allowing an MCP client to inject dbt global flags such as --profiles-di...

EUVD-2026-44992

dbt-mcp is a Model Context Protocol server for interacting with dbt. Prior to 1.17.1, DefaultUsageTracker.emittoolcalledevent in src/dbtmcp/tracking/tracking.py serialized every MCP tool call's complete arguments dictionary and sent it through dbtlabsvortex.producer.logproto without redaction,...

CVE-2026-44970 dbt-mcp: All MCP Tool Arguments Including Raw SQL and --vars Credentials Transmitted to dbt Labs Telemetry by Default Without Redaction

dbt-mcp is a Model Context Protocol server for interacting with dbt. Prior to 1.17.1, DefaultUsageTracker.emittoolcalledevent in src/dbtmcp/tracking/tracking.py serialized every MCP tool call's complete arguments dictionary and sent it through dbtlabsvortex.producer.logproto without redaction,...

EUVD-2026-44991

dbt-mcp is a Model Context Protocol server for interacting with dbt. Prior to 1.17.1, rundbtcommand in src/dbtmcp/dbtcli/tools.py appended unsanitized nodeselection and resourcetype values to the dbt subprocess argument list, allowing an MCP client to inject dbt global flags such as --profiles-di...

ROOT-APP-NPM-AIKIDO-2025-10459 AIKIDO-2025-10459 in @rootio/modelcontextprotocol__sdk - Patched by Root

Root has patched AIKIDO-2025-10459 in the @rootio/modelcontextprotocolsdk package for Root:npm. Multiple fixed versions available...

ROOT-APP-NPM-CVE-2025-66414 CVE-2025-66414 in @rootio/modelcontextprotocol__sdk - Patched by Root

Root has patched CVE-2025-66414 in the @rootio/modelcontextprotocolsdk package for Root:npm. Multiple fixed versions available...

FlowGuard: From Signals to Evidence for MCP Security Detection

The Model Context Protocol MCP enables LLM agents to interact with external tools through metadata exchange, tool invocation, and response consumption. Existing MCP security scanners primarily reason about suspicious semantic signals rather than real execution behaviors, which can lead to...

CVE-2026-52869

The MCP Python SDK, called mcp on PyPI, is a Python implementation of the Model Context Protocol MCP. Prior to 1.27.2, the SSE and stateful Streamable HTTP transports mcp.server.sse.SseServerTransport and mcp.server.streamablehttpmanager.StreamableHTTPSessionManager route requests to existing...

CVE-2026-52870

The MCP Python SDK, called mcp on PyPI, is a Python implementation of the Model Context Protocol MCP. From 1.23.0 until 1.27.2, default handlers installed by server.experimental.enabletasks for tasks/list, tasks/get, tasks/result, and tasks/cancel operate only on task identifiers without recordin...