VYPR
← All malware advisories

npm · Malicious package advisory

Malware

com.unity.nuget.mono-cecil

GHSA-pg27-g3rp-4mgv

Malicious code in com.unity.nuget.mono-cecil (npm)

Details

**Severity:** Critical

**Affected versions:** `> 0`

The package com.unity.nuget.mono-cecil 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/com.unity.nuget.mono-cecil/MAL-2025-17357.json))

**References:**
- https://github.com/ossf/malicious-packages/blob/4012598c9b06e58935bd8883f7a0cd37c3130664/osv/malicious/npm/com.unity.nuget.mono-cecil/MAL-2025-17357.json
- https://github.com/advisories/GHSA-pg27-g3rp-4mgv

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.