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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.

PUBLISHED Reserved 2026-05-12 | Published 2026-05-15 | Updated 2026-05-15 | Assigner GitHub_M




HIGH: 8.5CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:L/A:N

Problem types

CWE-918: Server-Side Request Forgery (SSRF)

Product status

< 0.9.5
affected

References

github.com/...-webui/security/advisories/GHSA-8w7q-q5jp-jvgx exploit

github.com/...-webui/security/advisories/GHSA-8w7q-q5jp-jvgx

cve.org (CVE-2026-45400)

nvd.nist.gov (CVE-2026-45400)

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