High severity8.1GHSA Advisory· Published May 15, 2026· Updated May 18, 2026
CVE-2026-45301
CVE-2026-45301
Description
Open WebUI is a self-hosted artificial intelligence platform designed to operate entirely offline. Prior to 0.3.16, a missing permission check in all files related API endpoints allows any authenticated user to list, access and delete every file uploaded by every user to the platform. This vulnerability is fixed in 0.3.16.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
open-webuiPyPI | < 0.3.16 | 0.3.16 |
Affected products
2<= 0.3.15+ 1 more
- (no CPE)range: <= 0.3.15
- cpe:2.3:a:openwebui:open_webui:*:*:*:*:*:*:*:*range: <0.3.16
Patches
Vulnerability mechanics
References
3- github.com/open-webui/open-webui/security/advisories/GHSA-r8wh-8m7r-fh33nvdExploitVendor AdvisoryWEB
- github.com/advisories/GHSA-r8wh-8m7r-fh33ghsaADVISORY
- nvd.nist.gov/vuln/detail/CVE-2026-45301ghsaADVISORY
News mentions
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