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OpenAdvisories
Malicious MAL-2025-6248

foundry-jupyter-extension

PyPI package · versions 0.23.0, 0.20.0, 0.21.0, 0.22.0, 800.23.0

Reported Jul 26, 2025 · Updated Dec 12, 2025

If this package is installed

Remove it, treat the machine (or CI runner) as compromised, and rotate every secret, token and key it could access — from a different, clean machine.

Details

Source: kam193 (8114162af3676e6c75f96e1dc953dae363e41fab4e9b3ce75a84b261aece0113)
Installing or importing the module triggers exfiltration of environmental variables

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

Campaign: 2025-07-foundry-jupyter-extension

Reasons (based on the campaign):

- exfiltration-env-variables

- The package contains code to exfiltrate basic data from the system, like IP or username. It has a limited risk.

- The package overrides the install command in setup.py to execute malicious code during installation.

Source: ossf-package-analysis (18120bcaae1e9da4251368d123f8dfe860d3c2af2fbbb8393d2a323c5c8571f2)
The OpenSSF Package Analysis project identified 'foundry-jupyter-extension' @ 0.23.0 (pypi) as malicious.

It is considered malicious because:

- The package communicates with a domain associated with malicious activity.