pypi · Malicious package advisory
Malwarevfat-ai
GHSA-g746-qxqf-rrm3
Malicious code in vfat-ai (PyPI)
Details
**Severity:** Critical **Affected versions:** `= 0.3.151` ## Source: kam193 (98a606c66789ae1326b7e1802465d1650ef2c691821578936448f403ec421bb0) The package exfiltrates sensitive files and env variables --- Category: MALICIOUS - The campaign has clearly malicious intent, like infostealers. Campaign: 2026-05-vfat Reasons (based on the campaign): - exfiltration-generic - exfiltration-env-variables - exfiltration-credentials --- Credit: [OpenSSF](https://github.com/ossf/malicious-packages) ([source](https://github.com/ossf/malicious-packages/blob/49d0cfba3689ed9b195d101d3a2a964c6a77f767/osv/malicious/pypi/vfat-ai/MAL-2026-4163.json)) **References:** - https://bad-packages.kam193.eu/pypi/package/vfat-ai - https://github.com/ossf/malicious-packages/blob/49d0cfba3689ed9b195d101d3a2a964c6a77f767/osv/malicious/pypi/vfat-ai/MAL-2026-4163.json - https://github.com/advisories/GHSA-g746-qxqf-rrm3
Compromised versions (1)
- = 0.3.151
Any computer that installed or ran a compromised version should be considered fully compromised. Rotate every secret on that machine from a clean environment.