logguru

GHSA-hgrr-4vc9-7w56

Malicious code in logguru (PyPI)

Details

**Severity:** Critical

**Affected versions:** `= 0.7.3`

## Source: kam193 (64b91d48504c05711a759a1cb2a0bfd63650f47d05d04296bbea6269ed4229b4)
Malicious clone of a legitimate "loguru" package. There is added code to download and run an executable. Sandbox analysis reveals attempts to steal browsers data


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


Campaign: 2025-11-logguru


Reasons (based on the campaign):


 - clones-real-package


 - Downloads and executes a remote executable.


 - infostealer


 - typosquatting

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Credit: [OpenSSF](https://github.com/ossf/malicious-packages) ([source](https://github.com/ossf/malicious-packages/blob/49d0cfba3689ed9b195d101d3a2a964c6a77f767/osv/malicious/pypi/logguru/MAL-2025-191783.json))

**References:**
- https://bad-packages.kam193.eu/pypi/package/logguru
- https://github.com/ossf/malicious-packages/blob/49d0cfba3689ed9b195d101d3a2a964c6a77f767/osv/malicious/pypi/logguru/MAL-2025-191783.json
- https://tria.ge/251129-mp6cgsgk5v/static1
- https://www.virustotal.com/gui/file/e3252fc08959fbb3e749f74eba1720efca62982e7017e519f54cb9c30480ee8f/detection
- https://github.com/advisories/GHSA-hgrr-4vc9-7w56

Compromised versions (1)

= 0.7.3

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