A vulnerability, which was classified as critical, has been found in PyTorch 2.10.0. The affected element is an unknown function of the component pt2 Loading Handler. The manipulation leads to deserialization.

This vulnerability is referenced as CVE-2026-4538. The attack can only be performed from a local environment. Furthermore, an exploit is available.

The project was informed of the problem early through a pull request but has not reacted yet.