MAL-2025-6248 Malicious code in foundry-jupyter-extension (PyPI)
- Package
- foundry-jupyter-extension
- Registry
- PyPI
What is MAL-2025-6248?
MAL-2025-6248 is a malicious package in foundry-jupyter-extension, published on 26 Jul 2025.
Official description
Installing or importing the module triggers exfiltration of environmental variables
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.
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.
What should I do about MAL-2025-6248?
Remove the package from your dependencies and lockfiles, then rotate any secrets on machines where it was installed.