AgentGuard by Nano

PassAudited by VirusTotal on May 11, 2026.

Findings (1)

The skill is classified as suspicious due to a critical shell injection vulnerability found in `src/1password.js`. User-controlled inputs (such as agent IDs or credential keys) are directly interpolated into `child_process.execSync` calls without proper sanitization or escaping when interacting with the `op` CLI. This flaw, exposed through `src/vault-op.js` and the `agentguard` CLI (`src/cli.js`), could allow an attacker to execute arbitrary commands on the host system. While the skill's stated purpose is security-focused, this severe vulnerability poses a significant risk of remote code execution. Additionally, `src/cli.js` uses a weak default master password ('default-password-change-me') if not provided via environment variables, which is a minor security vulnerability.