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Medium 6.5
ha-mcp: Add-on settings and policy routes are reachable without authentication at the bare root path
### Summary In add-on mode, the ha-mcp settings UI routes are mounted both under the MCP secret path **and** at the bare root of the published port (`:9583`), so Home Assistant ingress can serve the "Open Web UI" button. The root-mounted routes perform no aut…
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Medium 6.5
Home Assistant MCP Server: YAML config backups written under www/ are served unauthenticated at /local/
### Summary When `ENABLE_YAML_CONFIG_EDITING=true`, every `ha_config_set_yaml` call backs up the pre-edit file to `<config>/www/yaml_backups/`, which Home Assistant serves at `/local/` with **no authentication**. Anyone who can reach the HA web interface can …
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Medium 6.8
ha-mcp has XSS via Unescaped HTML in OAuth Consent Form
ha-mcp is a Home Assistant MCP Server. Prior to 7.0.0, 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 craft…
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Medium 5.3
ha-mcp OAuth 2.1 DCR mode enables network reconnaissance via an error oracle
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 ha_url and makes a server-side HTTP request to {ha_url}/api/config with no URL validation. An unauthenticated attacker can submit arbit…