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Vulnerability DatabaseCVE-2025-66222

CVE-2025-66222: 
Homebrew vulnerability analysis and mitigation

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.

Source: NVD

Related Homebrew vulnerabilities:

CVE ID

Severity

Score

Technologies

Component name

CISA KEV exploit

Has fix

Published date

CVE-2026-22255HIGH8.8
  • HomebrewHomebrew
  • iccdev
NoYesJan 08, 2026
CVE-2026-22047HIGH8.8
  • HomebrewHomebrew
  • iccdev
NoYesJan 07, 2026
CVE-2026-21283HIGH7.8
  • Adobe BridgeAdobe Bridge
  • bridge
NoYesJan 13, 2026
CVE-2025-69262HIGH7.8
  • JavaScriptJavaScript
  • pnpm
NoYesJan 07, 2026
CVE-2026-21885MEDIUM6.5
  • NixOSNixOS
  • miniflux
NoYesJan 08, 2026

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