picklescan before 0.0.28 fails to detect malicious pickle files that exploit torch._dynamo.guards.GuardBuilder.get function in reduce methods. Attackers can craft pickle files with embedded code that evades picklescan detection and executes arbitrary commands when loaded.
https://github.com/mmaitre314/picklescan/security/advisories/GHSA-86cj-95qr-2p4f