VULNERABILITY INTELLIGENCE
CVE-2025-71339
CVSS score7.6 HIGH
EPSS probability0.38%
CISA KEVNot currently listed
Published2026-06-22
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 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.
Weakness classification
- CWE-502: Deserialization of Untrusted Data