CVE-2026-59217

mediumCVSS 4.3covered by 1 sourcefirst seen 2026-07-09

Open WebUI is an extensible, feature-rich, and user-friendly self-hosted AI platform. Prior to 0.10.0, the file upload path accepted metadata.knowledge_id and auto-linked uploaded files to a target knowledge base without applying the write-access check used by /api/v1/knowledge//file/add, allowing read-only knowledge-base users to add arbitrary files. This issue is fixed in version 0.10.0.

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Exploitation outlook

Low exploitation risk0.27% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 18% of all EPSS-scored CVEs.

Advisory coverage (1)

mediumCVE-2026-59217: Open WebUI is an extensible, feature-rich, and user-friendly self-hosted AI platform. Prior to…nvd · 2026-07-09

External references

NVD record for CVE-2026-59217

CVE.org record

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