Deserialization in Linuxfoundation Pytorch
CVE-2026-4538
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 e…
Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)
EPSS: 0.000 (7.8th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L.
Affected products
- Linuxfoundation Pytorch — versions 2.10.0
- N/a Pytorch — versions 2.10.0
Weakness classification (CWE)
References
- VDB-352326 | PyTorch pt2 Loading deserialization (Third Party Advisory, VDB Entry, vdb-entry)
- VDB-352326 | CTI Indicators (IOB, IOC) (signature, Permissions Required, permissions-required, VDB Entry)
- Submit #774681 | pytorch PyTorch 2.10.0 Release deserialize (Third Party Advisory, VDB Entry, third-party-advisory)
- cna@vuldb.com (issue-tracking, Patch, exploit, patch, Issue Tracking)
- cna@vuldb.com (Product, product)
Frequently asked questions
- What is CVE-2026-4538?
- CVE-2026-4538 is a medium-severity vulnerability in Linuxfoundation Pytorch, classified under Improper Input Validation. CVSS score: 5.3/10. Published 2026-03-22.
- How severe is CVE-2026-4538?
- Medium severity. CVSS v3 base score is 5.3 out of 10.