Arbitrary Code Execution in Picklescan Vulnerability Affecting Python Models
CVE-2025-71372

7.6HIGH

Key Information:

Vendor

Picklescan

Status
Picklescan
Vendor
CVE Published:
4 July 2026

What is CVE-2025-71372?

The vulnerability found in Picklescan allows attackers to exploit improper detection of the numpy.f2py.crackfortran.getlincoef gadget within pickle reduce methods. This oversight permits the execution of arbitrary Python code through specially crafted malicious pickle files. When loaded, these files can bypass Picklescan's safety measures, posing significant risks such as the potential for supply-chain poisoning of shared model files.

Affected Version(s)

Picklescan 0 < 0.0.33

Picklescan 0.0.33

References

https://github.com/mmaitre314/picklescan/security/advisor...
vendor-advisory
https://www.vulncheck.com/advisories/picklescan-arbitrary...
third-party-advisory

CVSS V4

Score:
7.6
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
Physical
Privileges Required:
Undefined
User Interaction:
Unknown

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

ac0d3r
Lyutoon
.