PT-2026-59171

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...

PT-2026-24838

Name of the Vulnerable Software and Affected Versions ha-mcp versions prior to 7.0.0 Description ha-mcp is a Home Assistant MCP Server. Prior to version 7.0.0, the OAuth consent form renders user-controlled parameters using Python f-strings without proper HTML escaping. This allows an attacker wh...