PyTorchPYSEC-2026-139
A vulnerability was identified in PyTorch 2.10.0. The affected element is an unknown function of the component pt2 Loading Handler. The manipulation leads to deserialization. The attack can only be performed from a local environment. The exploit is publicly available and might be used. The project w
High7.8CVE-2026-4538 · Published Mar 22, 2026 · updated May 21, 2026
Affected versions
| Package | Affected | Fixed in |
|---|---|---|
| torch PyPI | <= 2.10.0 | No fix yet |
Details and references
A vulnerability was identified in PyTorch 2.10.0. The affected element is an unknown function of the component pt2 Loading Handler. The manipulation leads to deserialization. The attack can only be performed from a local environment. The exploit is publicly available and might be used. The project was informed of the problem early through a pull request but has not reacted yet.
- CVSS 3.1
- CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- Severity from
- the CVSS score
- Also known as
- BIT-pytorch-2026-4538, CVE-2026-4538