CVE-2025-71339
HIGH
NVD
CVSS Score
8.1
Severity
HIGH
Published
Jun 22, 2026
Vendor
unknown
Description
Picklescan before 0.0.33 fails to detect the numpy.f2py.crackfortran._eval_length gadget in pickle __reduce__ methods, allowing arbitrary code execution. Attackers can craft malicious pickle files that execute arbitrary Python code when loaded by victims who trust Picklescan's safety validation.