Security Advisory

CVE-2025-66222

CVE vulnerability detail — eXtreme Datacenter Security Operations

Published 2025-12-03 18:34:44

Last updated 2025-12-03 19:10:17

Assigner GitHub_M

State PUBLISHED

Description

DeepChat is a smart assistant uses artificial intelligence. In 0.5.0 and earlier, there is a Stored Cross-Site Scripting (XSS) vulnerability in the Mermaid diagram renderer allows an attacker to execute arbitrary JavaScript within the application context. By leveraging the exposed Electron IPC bridge, this XSS can be escalated to Remote Code Execution (RCE) by registering and starting a malicious MCP (Model Context Protocol) server.

← Browse all CVEs View on cve.org ↗