by Kastro
Paper/Archive/CVE-2026-28795

CVE-2026-28795

zhongyu09 openchatbi — OpenChatBI: Critical Path Traversal Vulnerability in save_report Tool of OpenChatBI

EPSS 0.5%public exploitCVSS 9.8
critical.is priorityof 100
47
CVSS 9.8 (NVD)9.8 / 10 × 3029.4Not in CISA KEV+300.0EPSS percentile 40.0.400 × 208.0Exploit: SSVC poc+1010.0SSVC exploitation: poc+100.0
Description · from the CVE record

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.

Affected

ProductAffectedFixed inSource
openchatbi< 0.2.2–CNA

Scores by source

NVD9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
GitHub_M (CNA)8.7CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N
CISA ADPSSVCExploitation: poc · Automatable: yes · Technical impact: partial

References

refgithub.com/zhongyu09/openchatbi/security/advisories/GHSA-vmwq-8g8c-jm79refgithub.com/zhongyu09/openchatbi/issues/10refgithub.com/zhongyu09/openchatbi/pull/12refgithub.com/zhongyu09/openchatbi/commit/372a7e861da5159c3106d64d6f6edf8284db8c75