MAL-2025-191806 Malicious code in onnxruntime-winml (PyPI)
Malicious package
Published
MAL-2025-191806 is a malicious package: onnxruntime-winml (PyPI). Every version was published to cause harm.
Task:
1. Search this repository's dependency manifests and lockfiles for the package, including transitive dependencies.
2. If it is present, remove it, regenerate the lockfile with the project's package manager, and replace whatever it was used for.
3. List any CI runners, developer machines or containers that installed it, so their secrets can be rotated.
4. If the package is not used anywhere, say so and change nothing.
Reference: https://insights.sbomify.com/MAL-2025-191806/ (Markdown: https://insights.sbomify.com/MAL-2025-191806/index.md)
- Package
- onnxruntime-winml
- Registry
- PyPI
What is MAL-2025-191806?
MAL-2025-191806 is a malicious package in onnxruntime-winml, published on 7 Sep 2025.
Official description
Package is just calling home and there is no other purpose
Category: PROBABLY_PENTEST - Packages looking like typical pentest packages, but also anything that looks like testing, exploring pre-prepared kits, research & co, with clearly low-harm possibilities.
Campaign: 2025-09-unicore
Reasons (based on the campaign):
- other
What should I do about MAL-2025-191806?
Remove the package from your dependencies and lockfiles, then rotate any secrets on machines where it was installed.