VYPR
← All malware advisories

gem · Malicious package advisory

Malware

pwnlambcal2

GHSA-gh66-636w-rhgw

Malicious code in pwnlambcal2 (RubyGems)

Details

**Severity:** Critical

**Affected versions:** `= 0.0.1`

---

Credit: [OpenSSF](https://github.com/ossf/malicious-packages) ([source](https://github.com/ossf/malicious-packages/blob/9fbb5fba02ba2f02395d3d2d43c31b2c482b7a9d/osv/malicious/rubygems/pwnlambcal2/MAL-2026-8471.json))

**References:**
- https://github.com/ossf/malicious-packages/blob/9fbb5fba02ba2f02395d3d2d43c31b2c482b7a9d/osv/malicious/rubygems/pwnlambcal2/MAL-2026-8471.json
- https://github.com/advisories/GHSA-gh66-636w-rhgw

Compromised versions (1)

  • = 0.0.1

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