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I. Basic Information for CVE-2025-6854
Vulnerability Information

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Vulnerability Title
chatchat-space Langchain-Chatchat files path traversal
Source: NVD (National Vulnerability Database)
Vulnerability Description
A vulnerability classified as problematic was found in chatchat-space Langchain-Chatchat up to 0.3.1. This vulnerability affects unknown code of the file /v1/files?purpose=assistants. The manipulation leads to path traversal. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
Source: NVD (National Vulnerability Database)
Vulnerability Type
对路径名的限制不恰当(路径遍历)
Source: NVD (National Vulnerability Database)
Vulnerability Title
Langchain-Chatchat 路径遍历漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
LangChain-Chatchat是Chatchat-Space开源的一个基于LangChain框架开发的聊天机器人软件。 Langchain-Chatchat 0.3.1及之前版本存在路径遍历漏洞,该漏洞源于对文件/v1/files?purpose=assistants的错误操作导致路径遍历。
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
VendorProductAffected VersionsCPESubscribe
chatchat-spaceLangchain-Chatchat 0.3.0 -
II. Public POCs for CVE-2025-6854
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III. Intelligence Information for CVE-2025-6854
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