CVE-2025-71358

High

Description

picklescan before 0.0.29 fails to detect malicious pickle files that exploit idlelib.autocomplete.AutoComplete.get_entity function in reduce methods. Attackers can embed undetected code in pickle files that executes arbitrary commands when loaded by victims using pickle.load().

SeverityHigh

CVSS8.1

Exploit probability—

ProductPicklescan

PublishedJun 22, 2026

First seenJun 22, 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-6w4w-5w54-rjvr

Affected products

Product	Affected versions	Fixed in
picklescanPyPI	v < 0.0.29	0.0.29

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