python-uvicorn

GHSA-r73x-64q7-jrcx

Malicious code in python-uvicorn (PyPI)

Details

**Severity:** Critical

**Affected versions:** `= 0.35.0`

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


---

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

---

Credit: [OpenSSF](https://github.com/ossf/malicious-packages) ([source](https://github.com/ossf/malicious-packages/blob/49d0cfba3689ed9b195d101d3a2a964c6a77f767/osv/malicious/pypi/python-uvicorn/MAL-2025-191842.json))

**References:**
- https://bad-packages.kam193.eu/pypi/package/python-uvicorn
- https://github.com/ossf/malicious-packages/blob/49d0cfba3689ed9b195d101d3a2a964c6a77f767/osv/malicious/pypi/python-uvicorn/MAL-2025-191842.json
- https://github.com/advisories/GHSA-r73x-64q7-jrcx

Compromised versions (1)

= 0.35.0

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