VYPR
← All malware advisories

gem · Malicious package advisory

Malware

zwknum4

GHSA-3h3q-gppx-qr26

Malicious code in zwknum4 (RubyGems)

Details

**Severity:** Critical

**Affected versions:** `= 0.0.2770`

---

Credit: [OpenSSF](https://github.com/ossf/malicious-packages) ([source](https://github.com/ossf/malicious-packages/blob/9fbb5fba02ba2f02395d3d2d43c31b2c482b7a9d/osv/malicious/rubygems/zwknum4/MAL-2026-9867.json))

**References:**
- https://github.com/ossf/malicious-packages/blob/9fbb5fba02ba2f02395d3d2d43c31b2c482b7a9d/osv/malicious/rubygems/zwknum4/MAL-2026-9867.json
- https://github.com/advisories/GHSA-3h3q-gppx-qr26

Compromised versions (1)

  • = 0.0.2770

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