CVE-2025-71341

High

Description

picklescan before 0.0.29 fails to detect the profile.Profile.runctx function when analyzing pickle files, allowing attackers to embed undetected malicious code. Remote attackers can craft malicious pickle files using profile.Profile.runctx in the reduce method to achieve remote code execution when the pickle file is loaded.

SeverityHigh

CVSS8.1

Exploit probability—

ProductPicklescan

PublishedJun 23, 2026

First seenJun 23, 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-6vqj-c2q5-j97w

Affected products

Product	Affected versions	Fixed in
picklescanPyPI	v < 0.0.29	0.0.29

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