Please report security issues privately through GitHub's private vulnerability reporting, not in a public issue. Include steps to reproduce and the version you tested.
You can expect an acknowledgement within a few days. Once a fix is ready, it ships in a release and the advisory is published with credit to you, unless you prefer otherwise.
Areas where a flaw would matter most:
- Credentials. The server plugin reads your ChatGPT sign-in from OpenCode and sends it only to OpenAI. It must never reach the native helper, logs or other sessions.
- The native helper download. When no platform package is installed, the plugin downloads
gpt-live-hostfrom the GitHub release and refuses to run it unless its SHA-256 matches the release'sSHA256SUMS. - The voice agent's reach. The voice session's tools act only on the session the call was started from, and are hidden from every other session.
- Local files. Call logs are written under your user state directory.
Security fixes go into the latest release.