ha-mcp has XSS via Unescaped HTML in OAuth Consent Form

Summary The ha-mcp OAuth consent form renders user-controlled parameters via Python f-strings with no HTML escaping. An attacker who can reach the OAuth endpoint and convince the server operator to follow a crafted authorization URL could execute JavaScript in the operator's browser. This affects...

EUVD-2026-11383

ha-mcp OAuth 2.1 DCR mode enables network reconnaissance via an error oracle...

Server-side Request Forgery (SSRF)

Overview ha-mcp is a Home Assistant MCP Server - Complete control of Home Assistant through MCP Affected versions of this package are vulnerable to Server-side Request Forgery SSRF via the haurl parameter in the OAuth consent form and forged tokens in REST and WebSocket tool calls. An attacker ca...

CVE-2026-32111

ha-mcp is a Home Assistant MCP Server. Prior to 7.0.0, the ha-mcp OAuth consent form beta feature accepts a user-supplied haurl and makes a server-side HTTP request to haurl/api/config with no URL validation. An unauthenticated attacker can submit arbitrary URLs to perform internal network...

CVE-2026-32111

CVE-2026-32111 affects ha-mcp, a Home Assistant MCP Server. Before version 7.0.0, the ha-mcp OAuth consent form (beta) accepts a user-supplied ha_url and makes a server-side HTTP request to {ha_url}/api/config without URL validation. An unauthenticated attacker can submit arbitrary URLs to perfor...

The Unofficial and Awesome Home Assistant MCP Server 跨站脚本漏洞

The Unofficial and Awesome Home Assistant MCP Server is an open-source component of the Unofficial Home Assistant AI Toolkit, designed to connect smart home platforms with AI assistants. Versions of the Unofficial and Awesome Home Assistant MCP Server prior to version 7.0.0 contained a cross-site...