Gearboy MCP Server
MCP server for Gearboy Nintendo Game Boy / Game Boy Color emulator
Update first. Issues have been reported, but none is flagged on the version the registry lists. That version can trail the package's newest release, so check you run one past the issues below.
Registry name io.github.drhelius/gearboy
· Source code
Reported issues
Each issue is counted once, with its other IDs listed under it. "Listed version" means the version the registry lists: "Not flagged" means OSV doesn't mark it as affected, and "Not checked" means the source gives no version we can compare.
| Issue | Severity | Listed version | Reported |
|---|---|---|---|
| CVE-2026-61542Gearboy 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 p… | high | Not checked | Oct 28, 2026 |
Versions in the registry
3.8.20 (listed), 3.8.19, 3.8.18, 3.8.17, 3.8.16, 3.8.15, 3.8.14, 3.8.13, 3.8.12, 3.8.11, 3.8.10, 3.8.9, 3.8.8, 3.8.7, 3.8.6, 3.8.5, 3.8.4, 3.8.3, 3.8.2, 3.8.1, 3.8.0