CVE-2026-4538

MEDIUM 5.3

PyTorch pt2 Loading deserialization

CVSS Score

5.3

EPSS Score

0.0%

EPSS Percentile

4th

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.

CWE	CWE-502 CWE-20
Vendor	n/a
Product	pytorch
Published	Mar 22, 2026
Last Updated	Mar 23, 2026

Stay Ahead of the Next One

Get instant alerts for n/a pytorch

Be the first to know when new medium vulnerabilities affecting n/a pytorch are published — delivered to Slack, Telegram or Discord.

Get Free Alerts → Free · No credit card · 60 sec setup

CVSS v3 Breakdown

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Scope

Confidentiality

Integrity

Availability

Affected Versions

n/a / PyTorch

2.10.0

References

NVD ↗ CVE.org ↗ EPSS Data ↗

vuldb.com: https://vuldb.com/?id.352326 vuldb.com: https://vuldb.com/?ctiid.352326 vuldb.com: https://vuldb.com/?submit.774681 github.com: https://github.com/pytorch/pytorch/pull/176791 github.com: https://github.com/pytorch/pytorch/

Credits

🔍 ez-lbz (VulDB User)