wayspiritmcp-ppa

GHSA-65cx-x459-79g7

Malicious code in wayspiritmcp-ppa (PyPI)

Details

**Severity:** Critical

**Affected versions:** `= 0.1.1`

## Source: kam193 (efa23f0b46a88dcde4aa71c67cba31f46d0f8a9eef555daa0cbe4f2bd54d7a38)
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.


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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

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Credit: [OpenSSF](https://github.com/ossf/malicious-packages) ([source](https://github.com/ossf/malicious-packages/blob/49d0cfba3689ed9b195d101d3a2a964c6a77f767/osv/malicious/pypi/wayspiritmcp-ppa/MAL-2025-191925.json))

**References:**
- https://bad-packages.kam193.eu/pypi/package/wayspiritmcp-ppa
- https://github.com/ossf/malicious-packages/blob/49d0cfba3689ed9b195d101d3a2a964c6a77f767/osv/malicious/pypi/wayspiritmcp-ppa/MAL-2025-191925.json
- https://github.com/advisories/GHSA-65cx-x459-79g7

Compromised versions (1)

= 0.1.1

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