F-MFV-003: ModelScan misses site.addsitedir .pth execution in Joblib model files
This repository contains a gated proof-of-concept model artifact for a Huntr Model File Vulnerability submission.
Warning: do not load this artifact outside an isolated test environment. The payload is intentionally harmless and writes only local marker files during controlled reproduction, but it demonstrates a model-load execution path.
Target
- Finding:
F-MFV-003 - Target: Joblib / ModelScan
- Scanner: ModelScan
0.8.8
Summary
The Joblib artifact writes a harmless .pth import hook and calls site.addsitedir during model load while ModelScan 0.8.8 reports zero issues.
Files
site_addsitedir.joblib- SHA256:
8c8211bf9e33637a24cfb763e711c1ae17516f7fbb559ccd508c438dda590f3e
- SHA256:
Access
This public repository is gated with manual access review for Huntr MFV triage. protectai-bot has been granted access.
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