pypi · Malicious package advisory
Malwarefoundry-jupyter-extension
GHSA-3fvw-hw72-hg89
Malicious code in foundry-jupyter-extension (PyPI)
Details
**Severity:** Critical **Affected versions:** `= 0.23.0` ## Source: kam193 (8114162af3676e6c75f96e1dc953dae363e41fab4e9b3ce75a84b261aece0113) 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. ## 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. --- Credit: [OpenSSF](https://github.com/ossf/malicious-packages) ([source](https://github.com/ossf/malicious-packages/blob/49d0cfba3689ed9b195d101d3a2a964c6a77f767/osv/malicious/pypi/foundry-jupyter-extension/MAL-2025-6248.json)) **References:** - https://bad-packages.kam193.eu/pypi/package/foundry-jupyter-extension - https://github.com/ossf/malicious-packages/blob/49d0cfba3689ed9b195d101d3a2a964c6a77f767/osv/malicious/pypi/foundry-jupyter-extension/MAL-2025-6248.json - https://github.com/advisories/GHSA-3fvw-hw72-hg89
Compromised versions (1)
- = 0.23.0
Any computer that installed or ran a compromised version should be considered fully compromised. Rotate every secret on that machine from a clean environment.