VYPR
← All malware advisories

npm · Malicious package advisory

Malware

isv-upx-client

GHSA-9v68-p5m7-9q7j

Malicious code in isv-upx-client (npm)

Details

**Severity:** Critical

**Affected versions:** `> 0`

The package isv-upx-client was found to contain malicious code.

---

Credit: [OpenSSF](https://github.com/ossf/malicious-packages) ([source](https://github.com/ossf/malicious-packages/blob/05b419acdcdd6e02782971da765f32a22a1aed8e/osv/malicious/npm/isv-upx-client/MAL-2025-23457.json))

**References:**
- https://github.com/ossf/malicious-packages/blob/05b419acdcdd6e02782971da765f32a22a1aed8e/osv/malicious/npm/isv-upx-client/MAL-2025-23457.json
- https://github.com/advisories/GHSA-9v68-p5m7-9q7j

Compromised versions (1)

  • > 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.