LOW 2.3 NVD
CVE-2026-109285
Open WebUI from 0.6.0 before 0.11.4 contains an improper access control vulnerability in has_access_to_file that lets former knowledge base collaborators keep f
Open WebUI from 0.6.0 before 0.11.4 contains an improper access control vulnerability in has_access_to_file that lets former knowledge base collaborators keep file access via stale cached knowledge base references. Attackers with read or write grants can download removed files through the file content endpoint or delete them, including from the owner's private knowledge bases.
References
- https://github.com/open-webui/open-webui/security/advisories/GHSA-9cxp-636w-4997
- https://www.vulncheck.com/advisories/open-webui-0.6.0-before-0.11.4-improper-access-contro
This low severity vulnerability with a CVSS score of 2.3 was published on 2026-10-12 via NVD.
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