Medium severity6.5GHSA Advisory· Published May 15, 2026· Updated May 18, 2026
CVE-2026-45345
CVE-2026-45345
Description
Open WebUI is a self-hosted artificial intelligence platform designed to operate entirely offline. Prior to 0.5.7, a user can modify another user's model even if its visibility is set to Private. By changing the access permissions during editing, unauthorized access can be gained. This vulnerability is fixed in 0.5.7.
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 | < 0.5.7 | 0.5.7 |
Affected products
2<= 0.5.6+ 1 more
- (no CPE)range: <= 0.5.6
- cpe:2.3:a:openwebui:open_webui:*:*:*:*:*:*:*:*range: <0.5.7
Patches
Vulnerability mechanics
References
3- github.com/open-webui/open-webui/security/advisories/GHSA-gm54-m39w-grjpnvdExploitVendor AdvisoryWEB
- github.com/advisories/GHSA-gm54-m39w-grjpghsaADVISORY
- nvd.nist.gov/vuln/detail/CVE-2026-45345ghsaADVISORY
News mentions
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