VYPR

pypi · Malicious package advisory

Malware

mcp-weather-full

MAL-2025-191789

Malicious code in mcp-weather-full (PyPI)

Details


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## Source: kam193 (c12eff5425b0aa04547b3bbff3444c1d96ca3cf765fdc105d7b7ff9252c9afda)
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

Compromised versions (19)

  • 0.8.2
  • 0.8.1
  • 0.8.0
  • 0.8.3
  • 0.8.4
  • 0.8.5
  • 0.8.6
  • 0.8.7
  • 0.8.8
  • 0.8.9
  • 0.9.0
  • 0.9.1
  • 0.9.2
  • 0.9.3
  • 0.9.4
  • 0.9.5
  • 0.9.6
  • 1.0.0
  • 1.0.1

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