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  5. GHSA-9gvj-pp9x-gcfr

GHSA-9gvj-pp9x-gcfr: Picklescan has pickle parsing logic flaw that leads to malicious pickle file bypass

August 12, 2025

Detection bypass in both picklescan and modelscan. Note that it also affects the online hugging face pickle scanners, making the malicious pickle file bypass the detection.

References

  • github.com/advisories/GHSA-9gvj-pp9x-gcfr
  • github.com/mmaitre314/picklescan
  • github.com/mmaitre314/picklescan/blob/2a8383cfeb4158567f9770d86597300c9e508d0f/src/picklescan/scanner.py
  • github.com/mmaitre314/picklescan/blob/2a8383cfeb4158567f9770d86597300c9e508d0f/src/picklescan/scanner.py
  • github.com/mmaitre314/picklescan/commit/58983e1c20973ac42f2df7ff15d7c8cd32f9b688
  • github.com/mmaitre314/picklescan/releases/tag/v0.0.27
  • github.com/mmaitre314/picklescan/security/advisories/GHSA-9gvj-pp9x-gcfr

Code Behaviors & Features

Detect and mitigate GHSA-9gvj-pp9x-gcfr with GitLab Dependency Scanning

Secure your software supply chain by verifying that all open source dependencies used in your projects contain no disclosed vulnerabilities. Learn more about Dependency Scanning →

Affected versions

All versions before 0.0.27

Fixed versions

  • 0.0.27

Solution

Upgrade to version 0.0.27 or above.

Weakness

  • CWE-502: Deserialization of Untrusted Data

Source file

pypi/picklescan/GHSA-9gvj-pp9x-gcfr.yml

Spotted a mistake? Edit the file on GitLab.

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