CVE-2025-71354

High

Description

picklescan before 0.0.29 fails to detect malicious pickle files that exploit idlelib.debugobj.ObjectTreeItem.SetText function in reduce methods. Attackers can craft pickle files with embedded code that bypasses picklescan detection and executes arbitrary commands when pickle.load() is called.

SeverityHigh

CVSS8.1

Exploit probability—

ProductPicklescan

PublishedJun 24, 2026

First seenJun 24, 2026

Weakness typeCWE-502Deserialization of untrusted data

How to fix

Update

picklescan0.0.29 or later

Vendor advisories

github.com/mmaitre314/picklescan/security/advisories/GHSA-3vg9-h568-4w9m

Affected products

Product	Affected versions	Fixed in
picklescanPyPI	v < 0.0.29	0.0.29

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