{"id":"CVE-2026-28795","summary":"OpenChatBI: Critical Path Traversal Vulnerability in save_report Tool of OpenChatBI","details":"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.","aliases":["GHSA-vmwq-8g8c-jm79"],"modified":"2026-04-02T13:22:24.527264Z","published":"2026-03-06T06:21:52.789Z","database_specific":{"cwe_ids":["CWE-22"],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/28xxx/CVE-2026-28795.json","cna_assigner":"GitHub_M"},"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/28xxx/CVE-2026-28795.json"},{"type":"ADVISORY","url":"https://github.com/zhongyu09/openchatbi/security/advisories/GHSA-vmwq-8g8c-jm79"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-28795"},{"type":"REPORT","url":"https://github.com/zhongyu09/openchatbi/issues/10"},{"type":"FIX","url":"https://github.com/zhongyu09/openchatbi/commit/372a7e861da5159c3106d64d6f6edf8284db8c75"},{"type":"FIX","url":"https://github.com/zhongyu09/openchatbi/pull/12"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/zhongyu09/openchatbi","events":[{"introduced":"0"},{"fixed":"428f5d88bb12f0bc797ce48e6ce6f32852fb66ed"}]}],"versions":["v0.0.1","v0.1.0","v0.1.1","v0.2.0","v0.2.1"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-28795.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V4","score":"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"}]}