CVE-2026-9680 MCP Server Exposure via Insecure Default Binding on alibabacloud-rds-openapi-mcp-server

Improper exposure of the MCP server in alibabacloud-rds-openapi-mcp-server allows remote attackers to invoke exposed MCP tools via network access to an MCP endpoint listening on all network interfaces by default...

CVE-2026-9680

The CVE concerns alibabacloud-rds-openapi-mcp-server where an MCP endpoint bound to all network interfaces by default exposes MCP tools. Root cause: improper exposure caused by insecure default binding. Impact: remote attackers can access exposed MCP tools via network without authentication? The ...

CVE-2026-9680 MCP Server Exposure via Insecure Default Binding on alibabacloud-rds-openapi-mcp-server

Improper exposure of the MCP server in alibabacloud-rds-openapi-mcp-server allows remote attackers to invoke exposed MCP tools via network access to an MCP endpoint listening on all network interfaces by default...

CVE-2026-9680 MCP Server Exposure via Insecure Default Binding on alibabacloud-rds-openapi-mcp-server

Improper exposure of the MCP server in alibabacloud-rds-openapi-mcp-server allows remote attackers to invoke exposed MCP tools via network access to an MCP endpoint listening on all network interfaces by default...

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

SummaryIn affected versions, the deprecated WebSocket server transport mcp.server.websocket.websocketserver accepted the WebSocket handshake without applying any Host or Origin header validation. The TransportSecuritySettings mechanism that the SSE and Streamable HTTP transports use for this...

Insecure Default Initialization of Resource

Overview @kozou/mcp is a Kozou MCP server for AI agents stdio + HTTP Affected versions of this package are vulnerable to Insecure Default Initialization of Resource due to insufficient validation of the Host and Origin headers in the MCP HTTP server, unbounded request-body buffering, improper...