pypi · Malicious package advisory
Malwarewei516-ppa
GHSA-j483-52f2-rqg2
Malicious code in wei516-ppa (PyPI)
Details
**Severity:** Critical **Affected versions:** `= 0.1.3` ## Source: kam193 (1d5a85017b397970606b9d2d5150a6f6ee8f71fdbd810fe6b0a8f34c577d76d1) Package seems to provide an MCP server, but in fact contains attempts to make an LLM agent break safeguards. As the request is about leaves just a flag, it seems to be research. --- Category: PROBABLY_PENTEST - Packages looking like typical pentest packages, but also anything that looks like testing, exploring pre-prepared kits, research & co, with clearly low-harm possibilities. Campaign: 2025-11-wayspirit Reasons (based on the campaign): - llm-threat --- Credit: [OpenSSF](https://github.com/ossf/malicious-packages) ([source](https://github.com/ossf/malicious-packages/blob/49d0cfba3689ed9b195d101d3a2a964c6a77f767/osv/malicious/pypi/wei516-ppa/MAL-2025-191930.json)) **References:** - https://bad-packages.kam193.eu/pypi/package/wei516-ppa - https://github.com/ossf/malicious-packages/blob/49d0cfba3689ed9b195d101d3a2a964c6a77f767/osv/malicious/pypi/wei516-ppa/MAL-2025-191930.json - https://github.com/advisories/GHSA-j483-52f2-rqg2
Compromised versions (1)
- = 0.1.3
Any computer that installed or ran a compromised version should be considered fully compromised. Rotate every secret on that machine from a clean environment.