The 'test-skill-zip' npm package is identified as malicious software. Any system with this package installed or running should be considered fully compromised. The package grants potential full control to an outside entity, risking exposure of all stored secrets and keys. Due to the nature of the compromise, simply uninstalling the package may not remove all malicious components introduced. There is no CVSS score or detailed technical exploit information available, but the advisory strongly warns of complete system compromise.

Full compromise of the affected computer, including potential unauthorized access to all secrets and keys stored on the system. The malicious package may install additional malware, making remediation difficult. The system's integrity and confidentiality are severely impacted.

Immediately remove the 'test-skill-zip' package from any affected systems. Rotate all secrets and keys stored on the compromised computer from a separate, trusted machine. Consider the affected system fully compromised and perform a thorough incident response, including potential system rebuilds. There is no official patch or fix; removal and secret rotation are the primary mitigations.