High severity8.5GHSA Advisory· Published May 15, 2026· Updated May 19, 2026
CVE-2026-45400
CVE-2026-45400
Description
Open WebUI is a self-hosted artificial intelligence platform designed to operate entirely offline. Prior to 0.9.5, a parsing difference between the urlparse and requests libraries led to an SSRF bypass vulnerability. This vulnerability is fixed in 0.9.5.
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 | < 0.9.5 | 0.9.5 |
Affected products
2<= 0.9.4+ 1 more
- (no CPE)range: <= 0.9.4
- cpe:2.3:a:openwebui:open_webui:*:*:*:*:*:*:*:*range: <0.9.5
Patches
Vulnerability mechanics
References
4- github.com/open-webui/open-webui/security/advisories/GHSA-8w7q-q5jp-jvgxnvdExploitVendor AdvisoryWEB
- github.com/advisories/GHSA-8w7q-q5jp-jvgxghsaADVISORY
- nvd.nist.gov/vuln/detail/CVE-2026-45400ghsaADVISORY
- github.com/open-webui/open-webui/releases/tag/v0.9.0ghsaWEB
News mentions
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