AI and data stack advisories

Severe, 6 weeks1496Projects326

1496 severe, 6 weeks · 326 projects

UltralyticsPYSEC-2024-154

A number of releases of ultralytics contained malicious crypto miner software

Ultralytics

Published Dec 10, 2024 · updated Jun 28, 2026

High8.6
Fix: upgrade to 8.3.47 or later
Source advisory

Ultralytics has identified a supply chain attack

affecting affecting multiple versions of the ultralytics package.

The compromised versions contained unauthorized code that

downloaded and executed cryptocurrency mining software

when instantiating YOLO models.

This code was injected into the PyPI release artifacts and was not present

in the public GitHub repository.

Affected versions

PackageAffectedFixed in
ultralytics
PyPI
>= 8.3.41, < 8.3.478.3.47
Details and references