pypi · Malicious package advisory
Malwareolympuslib
GHSA-jjjp-27xc-v3pv
Malicious code in olympuslib (PyPI)
Details
**Severity:** Critical **Affected versions:** `= 99.99.0` ## Source: kam193 (cd83c1af6eb40f933f46c498402bb147ea6a5e559a51718fe0ffd775354473cc) During import, the package exfiltrates environment variables. --- Category: MALICIOUS - The campaign has clearly malicious intent, like infostealers. Campaign: 2026-09-amirgo4496 Reasons (based on the campaign): - exfiltration-env-variables - dependency-confusion - The package contains code to exfiltrate basic data from the system, like IP or username. It has a limited risk. --- Credit: [OpenSSF](https://github.com/ossf/malicious-packages) ([source](https://github.com/ossf/malicious-packages/blob/de3a859ea74ab1a4701902937140ae4f496c6a28/osv/malicious/pypi/olympuslib/MAL-2026-15928.json)) **References:** - https://bad-packages.kam193.eu/pypi/package/olympuslib - https://github.com/ossf/malicious-packages/blob/de3a859ea74ab1a4701902937140ae4f496c6a28/osv/malicious/pypi/olympuslib/MAL-2026-15928.json - https://github.com/ossf/malicious-packages/blob/3f9dbdc1b52f398d6477929cc635c36b6a8ff583/osv/malicious/pypi/olympuslib/MAL-2026-15928.json - https://pypi.org/project/olympuslib/99.99.0 - https://github.com/advisories/GHSA-jjjp-27xc-v3pv
Compromised versions (1)
- = 99.99.0
Any computer that installed or ran a compromised version should be considered fully compromised. Rotate every secret on that machine from a clean environment.