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CVE-2024-7774— Path Traversal in langchain-ai/langchainjs

Quick assessment

Affected
langchain-ai langchain-ai/langchainjs
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.

LangChain.js是LangChain开源的一个构建上下文感知推理应用程序。 LangChain.js 0.2.5版本存在安全漏洞，该漏洞源于存在路径遍历漏洞，允许攻击者在文件系统的任何位置保存文件、覆盖现有文本文件、读取文件以及删除文件。

AI Predicted 9.8 Difficulty: Easy EPSS 0.55% · P44
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I. Basic Information for CVE-2024-7774

Vulnerability Information
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Vulnerability Title
Path Traversal in langchain-ai/langchainjs
Source: CVE Program / CVE List V5
Vulnerability Description
A path traversal vulnerability exists in the `getFullPath` method of langchain-ai/langchainjs version 0.2.5. This vulnerability allows attackers to save files anywhere in the filesystem, overwrite existing text files, read `.txt` files, and delete files. The vulnerability is exploited through the `setFileContent`, `getParsedFile`, and `mdelete` methods, which do not properly sanitize user input.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
路径遍历：’..filename’
Source: CVE Program / CVE List V5
Vulnerability Title
LangChain.js 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
LangChain.js是LangChain开源的一个构建上下文感知推理应用程序。 LangChain.js 0.2.5版本存在安全漏洞，该漏洞源于存在路径遍历漏洞，允许攻击者在文件系统的任何位置保存文件、覆盖现有文本文件、读取文件以及删除文件。
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
langchain-ai langchain-ai/langchainjs unspecified ~ 0.2.19 -

II. Public POCs for CVE-2024-7774

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III. Intelligence Information for CVE-2024-7774

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Patches & Fixes for CVE-2024-7774 (1)

Vendor Advisories for CVE-2024-7774 (1)

Same Patch Batch · langchain-ai · 2024-10-29 · 3 CVEs total

CVE-2024-7042 Prompt Injection in langchain-ai/langchainjs Leading to SQL Injection
CVE-2024-8309 SQL Injection in langchain-ai/langchain

IV. Related Vulnerabilities

Same product: langchain-ai/langchainjs
Same vendor: langchain-ai
Same weakness: CWE-29

V. Comments for CVE-2024-7774

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