Goal Reached Thanks to every supporter — we hit 100%!

Goal: 1000 CNY · Raised: 1336 CNY

100%
Buy Us a Coffee

CVE-2026-75104— Hugging Face Transformers Path Traversal via Checkpoint Index

Quick assessment

Affected
huggingface transformers
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Hugging Face Transformers是Hugging Face公司的一款面向自然语言处理的机器学习模型库。 Hugging Face Transformers 5.15.0及之前版本存在路径遍历漏洞，该漏洞源于未验证检查点索引文件中的分片文件名，攻击者可通过提供包含父目录引用或绝对路径的恶意索引文件，导致读取模型目录之外的任意文件，造成文件泄露和文件系统侦察。

CVSS 5.5 · Medium EPSS 0.19% · P9

Possible ATT&CK Techniques 1 AI

T1135 · Network Share Discovery

Affected Version Matrix 1

VendorProduct Version RangeStatus
huggingface transformers ≤ 5.15.0 affected
Get alerts for future matching vulnerabilities Log in to subscribe

I. Basic Information for CVE-2026-75104

Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗

Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.

Vulnerability Title
Hugging Face Transformers Path Traversal via Checkpoint Index
Source: CVE Program / CVE List V5
Vulnerability Description
Hugging Face Transformers fails to validate shard filenames in checkpoint index files, allowing attackers to read arbitrary files outside the model directory. Attackers can supply malicious index files with parent-directory references or absolute paths that are joined without validation, enabling file disclosure and filesystem reconnaissance.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
对路径名的限制不恰当(路径遍历)
Source: CVE Program / CVE List V5
Vulnerability Title
Hugging Face Transformers 路径遍历漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Hugging Face Transformers是Hugging Face公司的一款面向自然语言处理的机器学习模型库。 Hugging Face Transformers 5.15.0及之前版本存在路径遍历漏洞，该漏洞源于未验证检查点索引文件中的分片文件名，攻击者可通过提供包含父目录引用或绝对路径的恶意索引文件，导致读取模型目录之外的任意文件，造成文件泄露和文件系统侦察。
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)

Affected Products

Vendor Product Affected Versions CPE Subscribe
huggingface transformers 0 ~ 5.15.0 -

II. Public POCs for CVE-2026-75104

# POC Description Source Link Shenlong Link
AI-Generated POC Premium

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2026-75104

请登录查看更多情报信息。

Patches & Fixes for CVE-2026-75104 (1)

Vendor Advisories for CVE-2026-75104 (2)

Vendor Pages for CVE-2026-75104 (1)

IV. Related Vulnerabilities

Same product: transformers
Same vendor: huggingface
Same weakness: CWE-22

V. Comments for CVE-2026-75104

No comments yet

Leave a comment