CVE-2025-71362

picklescan - Arbitrary Code Execution via Unsafe Deserialization in numpy.f2py.crackfortran

State: Published
Severity: 7.6 High
Published: Jul 4, 2026
Updated: Jul 6, 2026
Reserved: Jun 20, 2026

Description

picklescan before 0.0.33 fails to detect unsafe deserialization when numpy.f2py.crackfortran functions call eval on arbitrary strings. Attackers can embed malicious code in pickle files that executes when loaded from untrusted sources.

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-r8g5-cgf2-4m4m)vendor-advisory
VulnCheck Advisory: picklescan - Arbitrary Code Execution via Unsafe Deserialization in numpy.f2py.crackfortranthird-party-advisory

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