CVE-2026-4538— PyTorch pt2 Loading deserialization
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I. Basic Information for CVE-2026-4538
Vulnerability Information
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Vulnerability Title
PyTorch pt2 Loading deserialization
Source: NVD (National Vulnerability Database)
Vulnerability Description
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.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
Source: NVD (National Vulnerability Database)
Vulnerability Type
可信数据的反序列化
Source: NVD (National Vulnerability Database)
Vulnerability Title
PyTorch 代码问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
PyTorch是PyTorch开源的一个 Python 包。 PyTorch 2.10.0版本存在代码问题漏洞，该漏洞源于pt2加载处理组件存在未知功能，可能导致反序列化攻击。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
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Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| - | PyTorch | 2.10.0 | - |
II. Public POCs for CVE-2026-4538
| # | POC Description | Source Link | Shenlong Link |
|---|
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- Submit #774681: pytorch PyTorch 2.10.0 Release deserializethird-party-advisory
- https://nvd.nist.gov/vuln/detail/CVE-2026-4538
Same Patch Batch · n/a · 2026-03-22 · 7 CVEs total
| CVE-2026-4562 | 7.3 HIGH | MacCMS Timming API Endpoint Timming.php weak authentication |
| CVE-2026-4542 | 5.4 MEDIUM | SSCMS layerImage Endpoint LayerImageController.Submit.cs path traversal |
| CVE-2026-4531 | 5.3 MEDIUM | Free5GC AMF handler.go HandleRegistrationComplete denial of service |
| CVE-2026-4563 | 4.3 MEDIUM | MacCMS Member Order Detail User.php order_info authorization |
| CVE-2026-4115 | 3.7 LOW | PuTTY Ed25519 Signature ecc-ssh.c eddsa_verify signature verification |
| CVE-2026-4539 | 3.3 LOW | pygments archetype.py AdlLexer redos |
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V. Comments for CVE-2026-4538
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