Advisories for Pypi/Mistralai package

2026

mistralai contains malware after pypi account takeover

On May 19th 2026, a new supply chain attack linked to the Mini Shai-Hulud campaign was identified. This package contains malicious code published through a compromised npm maintainer account. The malicious software is part of a coordinated high-volume publish wave targeting popular data visualization and charting ecosystems. It is recommended that all credentials be rotated, npm cache is cleared, the node_modules directory is removed, and all dependencies be rolled back …

Malicious dropper in mistralai 2.4.6 PyPI package

The mistralai PyPI package version 2.4.6 contains a malicious dropper that executes on import on Linux. No v2.4.6 tag, commit, or release workflow run exists in this repository, the legitimate latest version before the upload was 2.4.5, and the upload bypassed this repository's normal release pipeline (which uses PyPI Trusted Publishing). The mistralai PyPI project is currently quarantined.