CVE-2025-71372

Picklescan - Arbitrary Code Execution via numpy.f2py.crackfortran.getlincoef Gadget

State: Published
Severity: 7.6 High
Published: Jul 4, 2026
Updated: Jul 7, 2026
Reserved: Jun 20, 2026

Description

Picklescan before 0.0.33 fails to detect the numpy.f2py.crackfortran.getlincoef gadget in pickle __reduce__ methods, allowing arbitrary code execution. Attackers can craft malicious pickle files that execute arbitrary Python code when loaded, bypassing Picklescan's safety checks and enabling supply-chain poisoning of shared model files.

Scores

CVSS	Score	Vector	Source
4.0	7.6 High	CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:P/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N	VulnCheck
3.1	8.1 High	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N	VulnCheck

Weaknesses

CWE-502 Deserialization of Untrusted Data

Affected Products

Product	Versions
PicklescanPicklescan	before 0.0.33Affected 0.0.33Not affected

References

GitHub Security Advisory (GHSA-rrxm-2pvv-m66x)vendor-advisory
VulnCheck Advisory: Picklescan - Arbitrary Code Execution via numpy.f2py.crackfortran.getlincoef Gadgetthird-party-advisory

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