CVE-2025-71347
HIGH
NVD
CVSS Score
8.1
Severity
HIGH
Published
Jul 04, 2026
Vendor
unknown
Description
picklescan before 0.0.33 fails to detect malicious pickle files using numpy.f2py.crackfortran.param_eval function in reduce methods, allowing attackers to bypass security checks. Remote attackers can embed undetected code in pickle files that executes during deserialization, enabling arbitrary code execution in applications loading untrusted pickle data.