← Back to CVE search

CVE-2026-56400

open-webui

Description

open-webui before 0.3.14 contains a cross-origin resource sharing misconfiguration allowing arbitrary origins with allow_origins=* and authenticated requests to the /api/v1/functions endpoint. Attackers can execute arbitrary code on the openwebui instance by crafting malicious cross-site requests from attacker-controlled websites when an admin user visits them.

CVSS 8.3EPSS 0.348%Risk 0.86
View source
Published
2026-07-15 12:18:03
Affected versions
<0.3.14
Type
Web application
Vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H