Gearboy vulnerabilities

1 known vulnerability in Gearboy from Drhelius. 1 is rated high or critical. Each entry lists the affected versions and the release that fixes it, where the vendor has published one.

Latest first

• 8.6 High severity

  Gearboy: Missing Authentication for Critical Functionality

  CVE-2026-61542Oct 28, 2026Drhelius

  Gearboy is a Game Boy, Game Boy Color, and Super Game Boy emulator and debugger with an embedded MCP server. Gearsystem, the affected component, has an optional `--mcp-http` mode that accepts unauthenticated MCP requests from any reachable network peer despite