Lp3
Medium
- Category
- MCP Least Privilege
- Confidence
- 90% confidence
- Finding
- The skill documentation explicitly instructs use of the `LIEPIN_TOKEN` environment variable and a fallback `config.json`, which confirms access to sensitive credentials despite no declared permissions. Undeclared credential access weakens reviewability and consent boundaries, making it easier for a skill to handle secrets without transparent permission signaling.
