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pypi · Malicious package advisory

Malware

python-uvicorn

MAL-2025-191842

Malicious code in python-uvicorn (PyPI)

Details


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## Source: kam193 (5396386b3e45bc2cc83befa80cc1843f6d8374728a22274ffbbc124319ddc16d)
Malicious copy of uvicorn package with added healthcheck endpoint that exfiltrates application settings/env vars


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Category: MALICIOUS - The campaign has clearly malicious intent, like infostealers.


Campaign: 2025-07-python-uvicorn


Reasons (based on the campaign):


 - clones-real-package


 - action-hidden-in-lib-usage

Compromised versions (4)

  • 0.35.0
  • 0.35.1
  • 0.36.0
  • 0.36.1

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