mistralai

GHSA-fvmm-mrc7-2mjh

Malicious code in mistralai (PyPI)

Details

**Severity:** Critical

**Affected versions:** `= 2.4.6`

## Source: google-open-source-security (5e1924464368f0c5816ee84e000cc47017f44045140feafbbc9e685d847ed5a5)
This package was compromised as part of the "Mini Shai-Hulud is back" worm by the TeamPCP threat actor.

The package will steal credentials and then propogate it to every package it has access to. The package also attempts to remain persistent.

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Credit: [OpenSSF](https://github.com/ossf/malicious-packages) ([source](https://github.com/ossf/malicious-packages/blob/49d0cfba3689ed9b195d101d3a2a964c6a77f767/osv/malicious/pypi/mistralai/MAL-2026-3608.json))

**References:**
- https://github.com/ossf/malicious-packages/blob/49d0cfba3689ed9b195d101d3a2a964c6a77f767/osv/malicious/pypi/mistralai/MAL-2026-3608.json
- https://snyk.io/blog/tanstack-npm-packages-compromised
- https://socket.dev/blog/tanstack-npm-packages-compromised-mini-shai-hulud-supply-chain-attack
- https://tanstack.com/blog/npm-supply-chain-compromise-postmortem
- https://www.aikido.dev/blog/mini-shai-hulud-is-back-tanstack-compromised
- https://www.stepsecurity.io/blog/mini-shai-hulud-is-back-a-self-spreading-supply-chain-attack-hits-the-npm-ecosystem
- https://github.com/advisories/GHSA-fvmm-mrc7-2mjh

Compromised versions (1)

= 2.4.6

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