VULNERABILITY INTELLIGENCE

CVE-2025-71373

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 operator.methodcaller function calls in pickle files, allowing attackers to bypass security checks. Remote attackers can craft malicious pickle payloads using operator.methodcaller that execute arbitrary code when loaded, compromising systems relying on picklescan for validation.

Weakness classification

  • CWE-693: Protection Mechanism Failure

Primary references