VULNERABILITY INTELLIGENCE

CVE-2025-71349

CVSS score8.1 HIGH
EPSS probability0.61%
CISA KEVNot currently listed
Published2026-06-30
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 the built-in trace.Trace.run function when analyzing pickle files, allowing attackers to embed undetected malicious code. Remote attackers can craft malicious pickle files using trace.Trace.run in the reduce method to achieve arbitrary code execution when pickle.load processes the file.

Weakness classification

  • disclosure@vulncheck.com: CWE-502

Primary references