CVE-2025-71362

HIGH 8.1

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

CVSS Score

8.1

EPSS Score

0.0%

EPSS Percentile

0th

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.

CWE	CWE-502
Vendor	picklescan
Product	picklescan
Published	Jul 4, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

Required

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

None

Affected Versions

picklescan / picklescan

0 < 0.0.33

References

NVD ↗ CVE.org ↗ EPSS Data ↗

github.com: https://github.com/mmaitre314/picklescan/security/advisories/GHSA-r8g5-cgf2-4m4m vulncheck.com: https://www.vulncheck.com/advisories/picklescan-arbitrary-code-execution-via-unsafe-deserialization-in-numpy-f2py-crackfortran