Missing User Warnings
Medium
- Confidence
- 93% confidence
- Finding
- `signEd25519Call` accepts raw private key material as a hex string and imports it directly into process memory for signing, which creates a high-sensitivity secret handling path. In an agent skill context, this is more dangerous because skills may receive parameters from higher-level orchestration or users, increasing the chance that long-lived private keys are exposed to logs, traces, prompt history, crashes, or untrusted code paths.
