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CVE-2026-28795— OpenChatBI: Critical Path Traversal Vulnerability in save_report Tool of OpenChatBI

Quick assessment

Affected
zhongyu09 openchatbi
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.

OpenChatBI是Yu Zhong个人开发者的一个基于自然语言对话的智能数据分析与可视化工具。 OpenChatBI 0.2.2之前版本存在路径遍历漏洞，该漏洞源于openchatbi/tool/save_report.py中的save_report工具对file_format参数输入清理不足，可能导致路径遍历攻击。

AI Predicted 7.5 Difficulty: Easy EPSS 0.70% · P52

Possible ATT&CK Techniques 1 AI

T1059 · Command and Scripting Interpreter
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I. Basic Information for CVE-2026-28795

Vulnerability Information
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Vulnerability Title
OpenChatBI: Critical Path Traversal Vulnerability in save_report Tool of OpenChatBI
Source: CVE Program / CVE List V5
Vulnerability Description
OpenChatBI is an intelligent chat-based BI tool powered by large language models, designed to help users query, analyze, and visualize data through natural language conversations. Prior to version 0.2.2, the save_report tool in openchatbi/tool/save_report.py suffers from a critical path traversal vulnerability due to insufficient input sanitization of the file_format parameter. This issue has been patched in version 0.2.2.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA: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
OpenChatBI 路径遍历漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
OpenChatBI是Yu Zhong个人开发者的一个基于自然语言对话的智能数据分析与可视化工具。 OpenChatBI 0.2.2之前版本存在路径遍历漏洞，该漏洞源于openchatbi/tool/save_report.py中的save_report工具对file_format参数输入清理不足，可能导致路径遍历攻击。
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)

Affected Products

Vendor Product Affected Versions CPE Subscribe
zhongyu09 openchatbi < 0.2.2 -

II. Public POCs for CVE-2026-28795

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III. Intelligence Information for CVE-2026-28795

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Patches & Fixes for CVE-2026-28795 (2)

Vendor Advisories for CVE-2026-28795 (1)

Other References for CVE-2026-28795 (1)

IV. Related Vulnerabilities

Same product: openchatbi
Same vendor: zhongyu09
Same weakness: CWE-22

V. Comments for CVE-2026-28795

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