PT-2026-55671

CVE-2025-71356

Published

2025-08-22

Updated

2026-10-12

Description by

CVSS 3.1

8.1

High

MetricsAV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N

Name of the Vulnerable Software and Affected Versions picklescan versions prior to 0.0.28

Description The software fails to detect malicious calls to the evaluate guards expression() function within the torch.fx.experimental.symbolic shapes.ShapeEnv module in pickle files. This allows attackers to embed undetected code in pickle files, leading to remote code execution when the files are loaded by victims.

Recommendations Update to version 0.0.28 or later.

Exploitability

Exploit

Fix

Impacts

Researchers

Vendors

Affected products

Weakness enumeration

CWE-345: Insufficient Verification of Data Authenticity

CWE-502: Deserialization of Untrusted Data

Related identifiers