Context-Inappropriate Capability
High
- Confidence
- 99% confidence
- Finding
- The server exposes `/api/users/online` and `/api/inbox/<user_id>` without any authentication or authorization checks. An unauthenticated requester can enumerate online users, read private bottle contents, obtain reply URLs/tokens, and view received replies for arbitrary user IDs, which is a direct confidentiality breach and can also enable unauthorized reply submission via exposed tokens.
