CVE-2026-28795 HIGH

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

Vendor Zhongyu09
Product openchatbi
Weakness CWE-22 · Path traversal
Published March 6, 2026
Last update March 9, 2026

CVSS base score

8.7/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality
Integrity

CVSS vector

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

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

March 6, 2026 CVE published
March 9, 2026 Record updated