CVE-2026-4538PyTorch pt2 Loading deserialization
Updated under an hour ago ()
Does this affect you?
It affects linuxfoundation pytorch. Add what you run to find out whether that includes you.
No exploitation reported and no EPSS estimate yet.
Do this next
Free account, 1 product
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
- 5.3 MEDIUM (v3.1, CNA)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
- Weakness (CWE)
- CWE-502, CWE-20
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- VulDB
- NVD analysis
- Analyzed
- Record last updated
- Mar 23, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
linuxfoundation pytorch linuxfoundation:pytorch | 2.10.0 | NVD |
References
- https://vuldb.com/?id.352326vdb-entry, third-party-advisory
- https://vuldb.com/?ctiid.352326signature, permissions-required, vdb-entry
- https://vuldb.com/?submit.774681third-party-advisory, vdb-entry
- https://github.com/pytorch/pytorch/pull/176791exploit, issue-tracking, patch
- https://github.com/pytorch/pytorch/product
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.