VYPR
← All malware advisories

npm · Malicious package advisory

Malware

coffescript

GHSA-m9fc-rr77-4gh4

Malicious code in coffescript (npm)

Details

**Severity:** Critical

**Affected versions:** `> 0`

The package coffescript was found to contain malicious code.

---

Credit: [OpenSSF](https://github.com/ossf/malicious-packages) ([source](https://github.com/ossf/malicious-packages/blob/4012598c9b06e58935bd8883f7a0cd37c3130664/osv/malicious/npm/coffescript/MAL-2025-17264.json))

**References:**
- https://github.com/ossf/malicious-packages/blob/4012598c9b06e58935bd8883f7a0cd37c3130664/osv/malicious/npm/coffescript/MAL-2025-17264.json
- https://github.com/advisories/GHSA-m9fc-rr77-4gh4

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.