9.8
CRITICAL CVSS 3.1
CVE-2026-28795
OpenChatBI: Critical Path Traversal Vulnerability in save_report Tool of OpenChatBI
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.

INFO

Published Date :

March 6, 2026, 7:16 a.m.

Last Modified :

March 10, 2026, 7:45 p.m.

Remotely Exploit :

Yes !
Affected Products

The following products are affected by CVE-2026-28795 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Zhongyu09 openchatbi
CVSS Scores
The Common Vulnerability Scoring System is a standardized framework for assessing the severity of vulnerabilities in software and systems. We collect and displays CVSS scores from various sources for each CVE.
Score Version Severity Vector Exploitability Score Impact Score Source
CVSS 3.1 CRITICAL [email protected]
CVSS 4.0 HIGH [email protected]
Solution
Update OpenChatBI to version 0.2.2 or later to fix path traversal vulnerability.
  • Update OpenChatBI to version 0.2.2.
  • Ensure file_format input is properly sanitized.
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2026-28795.

URL Resource
https://github.com/zhongyu09/openchatbi/commit/372a7e861da5159c3106d64d6f6edf8284db8c75 Patch
https://github.com/zhongyu09/openchatbi/issues/10 Issue Tracking
https://github.com/zhongyu09/openchatbi/pull/12 Issue Tracking Patch
https://github.com/zhongyu09/openchatbi/security/advisories/GHSA-vmwq-8g8c-jm79 Patch Vendor Advisory
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2026-28795 is associated with the following CWEs:

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2026-28795 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2026-28795 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • Initial Analysis by [email protected]

    Mar. 10, 2026

    Action Type Old Value New Value
    Added CVSS V3.1 AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
    Added CPE Configuration OR *cpe:2.3:a:zhongyu09:openchatbi:*:*:*:*:*:*:*:* versions up to (excluding) 0.2.2
    Added Reference Type GitHub, Inc.: https://github.com/zhongyu09/openchatbi/commit/372a7e861da5159c3106d64d6f6edf8284db8c75 Types: Patch
    Added Reference Type GitHub, Inc.: https://github.com/zhongyu09/openchatbi/issues/10 Types: Issue Tracking
    Added Reference Type GitHub, Inc.: https://github.com/zhongyu09/openchatbi/pull/12 Types: Issue Tracking, Patch
    Added Reference Type GitHub, Inc.: https://github.com/zhongyu09/openchatbi/security/advisories/GHSA-vmwq-8g8c-jm79 Types: Patch, Vendor Advisory
  • New CVE Received by [email protected]

    Mar. 06, 2026

    Action Type Old Value New Value
    Added 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.
    Added CVSS V4.0 AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
    Added CWE CWE-22
    Added Reference https://github.com/zhongyu09/openchatbi/commit/372a7e861da5159c3106d64d6f6edf8284db8c75
    Added Reference https://github.com/zhongyu09/openchatbi/issues/10
    Added Reference https://github.com/zhongyu09/openchatbi/pull/12
    Added Reference https://github.com/zhongyu09/openchatbi/security/advisories/GHSA-vmwq-8g8c-jm79
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.