VULNERABILITY INTELLIGENCE
CVE-2025-71320
CVSS score9.8 CRITICAL
EPSS probability0.82%
CISA KEVNot currently listed
Published2026-06-17
Last modified2026-10-12
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Description
picklescan before 0.0.33 contains an incomplete deny-list that fails to block pydoc.locate and operator.methodcaller functions, allowing attackers to bypass security checks. Remote attackers can craft malicious pickle files using these unblocked functions to achieve arbitrary code execution when the pickle is deserialized.
Weakness classification
- disclosure@vulncheck.com: CWE-184