CVE-2025-71356: Picklescan

High severity, CVSS 8.1. EPSS: 0.4% chance of exploitation in the next 30 days.

picklescan before 0.0.28 fails to detect malicious torch.fx.experimental.symbolic_shapes.ShapeEnv.evaluate_guards_expression function calls in pickle files. Attackers can embed undetected code in pickle files that executes remote code when loaded by victims.

Affected products

• Picklescan Picklescan: before 0.0.28 (fixed in 0.0.28)

Published 2026-07-04. Last modified 2026-10-05.