CVE-2025-71349: picklescan - Arbitrary Code Execution via Undetected trace.Trace.run in Pickle Files

Published Jun 30, 2026
·
Updated

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.

Affected Software

1 affected component
picklescan<0.0.29

Event History

Jun 30, 2026
CVE Published
via MITRE·10:08 PM
Data Sourced
via MITRE·10:08 PM
DescriptionSeverityWeakness
Data Sourced
via NVD·11:16 PM
DescriptionSeverityWeakness
Jan 21, 58467
Event
via NVD·12:28 AM
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