pytensorlite

GHSA-r6hq-ff74-vvg2

Malicious code in pytensorlite (PyPI)

Details

**Severity:** Critical

**Affected versions:** `= 0.1.0`

## Source: kam193 (188201cba6b48f33920bc11fd719f4dcc6a78b6ca0e1c038f6a950027522cbe2)
Importing the module downloads and starts an infostealer


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


Campaign: 2025-08-pytensorlite


Reasons (based on the campaign):


 - infostealer


 - obfuscation


 - Downloads and executes a remote malicious script.


 - exfiltration-generic


 - exfiltration-credentials


 - exfiltration-browser-data

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Credit: [OpenSSF](https://github.com/ossf/malicious-packages) ([source](https://github.com/ossf/malicious-packages/blob/49d0cfba3689ed9b195d101d3a2a964c6a77f767/osv/malicious/pypi/pytensorlite/MAL-2025-47795.json))

**References:**
- https://bad-packages.kam193.eu/pypi/package/pytensorlite
- https://github.com/ossf/malicious-packages/blob/49d0cfba3689ed9b195d101d3a2a964c6a77f767/osv/malicious/pypi/pytensorlite/MAL-2025-47795.json
- https://github.com/advisories/GHSA-r6hq-ff74-vvg2

Compromised versions (1)

= 0.1.0

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