CVE-2025-71365: Picklescan

High severity, CVSS 8.1. EPSS: 0.4% chance of exploitation in the next 30 days.

picklescan before 0.0.33 fails to detect malicious pickle files that invoke numpy.f2py.crackfortran.myeval function through the reduce method. Attackers can craft malicious pickle files embedding arbitrary code that evades picklescan detection and executes remote code when loaded.

Affected products

• Picklescan Picklescan: before 0.0.33 (fixed in 0.0.33)

Published 2026-06-23. Last modified 2026-10-05.