CVE-2026-28795

EUVD-2026-10003
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.
Path Traversal
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
9.8 CRITICAL
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: Unknown
Affected Products (NVD)
VendorProductVersion
zhongyu09openchatbi
𝑥
< 0.2.2
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://github.com/zhongyu09/openchatbi/commit/372a7e861da5159c3106d64d6f6edf8284db8c75
https://github.com/zhongyu09/openchatbi/issues/10
https://github.com/zhongyu09/openchatbi/pull/12
https://github.com/zhongyu09/openchatbi/security/advisories/GHSA-vmwq-8g8c-jm79