api-demo-sample-lib4

GHSA-h6f4-7hj6-r24q

Malicious code in api-demo-sample-lib4 (npm)

Details

**Severity:** Critical

**Affected versions:** `= 1.0.0`

This package runs commands in a pre-install script that exfils sensitive data to a attacker-controlled domain.

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Credit: [OpenSSF](https://github.com/ossf/malicious-packages) ([source](https://github.com/ossf/malicious-packages/blob/ca35a319f3c5255ac2d7f28cf58023d75de17a35/osv/malicious/npm/api-demo-sample-lib4/MAL-2025-58.json))

**References:**
- https://github.com/ossf/malicious-packages/blob/ca35a319f3c5255ac2d7f28cf58023d75de17a35/osv/malicious/npm/api-demo-sample-lib4/MAL-2025-58.json
- https://github.com/advisories/GHSA-h6f4-7hj6-r24q

Compromised versions (1)

= 1.0.0

Any computer that installed or ran a compromised version should be considered fully compromised. Rotate every secret on that machine from a clean environment.