VULNERABILITY INTELLIGENCE
CVE-2025-71359
CVSS score8.1 HIGH
EPSS probability0.61%
CISA KEVNot currently listed
Published2026-07-04
Last modified2026-10-12
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N
Description
picklescan before 0.0.29 fails to detect malicious pickle payloads that utilize lib2to3.pgen2.grammar.Grammar.loads in the reduce method, allowing remote code execution. Attackers can craft pickle files embedding dangerous code that evades picklescan detection and executes during pickle.load() deserialization.
Weakness classification
- disclosure@vulncheck.com: CWE-502