VULNERABILITY INTELLIGENCE
CVE-2025-71347
CVSS score7.6 HIGH
EPSS probability0.56%
CISA KEVNot currently listed
Published2026-07-04
Last modified2026-10-12
CVSS vectorCVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:P/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N
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.
Weakness classification
- CWE-502: Deserialization of Untrusted Data