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CVE-2026-56399

Open WebUI

Description

Open WebUI before 0.6.27 contains a server-side request forgery vulnerability in the /api/v1/retrieval/process/web endpoint that allows authenticated users to bypass SSRF protections. Attackers can manipulate URL parameters with location redirect headers to access internal services and potentially execute commands via instance secrets.

CVSS 5EPSS 0.32%Risk 0.51
View source
Published
2026-06-30 23:17:31
Affected versions
<0.6.27
Type
Web application
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:N