EUVD-2026-86326

DBHub is a database MCP server for Postgres, MySQL, SQL Server, Oracle, MariaDB, SQLite. Prior to version 0.22.6, setting readonly = true on the executesql tool does not make the connection read-only. The connectors are written to set PostgreSQL defaulttransactionreadonly=on and open SQLite in...

CVE-2026-61788

The @bytebase/dbhub database MCP server (prior to version 0.22.6 ) contains a vulnerability where setting readonly = true on the execute_sql tool fails to enforce a read-only connection. The root cause is that the configuration value required to trigger the actual database read-only mode is never...

CVE-2026-59971

CVE-2026-59971 is a CRITICAL (CVSS 10.0) vulnerability in MySQL MCP Server (designcomputer/mysql_mcp_server) prior to version 0.4.2 . When MCP_TRANSPORT=sse is set, the server constructs SseServerTransport without enabling DNS-rebinding protection, exposes unauthenticated Starlette routes (/, /ss...

EUVD-2026-78580

MySQL MCP Server is a Model Context Protocol server that enables secure interaction with MySQL databases. Prior to 0.4.2, setting MCPTRANSPORT=sse causes src/mysqlmcpserver/server.py to construct SseServerTransport without securitysettings or enablednsrebindingprotection, while the Starlette rout...