PT-2026-110713 · Git+1 · Open-Webui

·

CVE-2026-109296

·

Published

2026-10-12

·

Updated

2026-10-12

CVSS v4.0

5.3

Medium

VectorAV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N
Name of the Vulnerable Software and Affected Versions Open WebUI versions prior to 0.11.4
Description Authenticated users can access disabled model provider backends by providing an explicit backend index. This occurs on Ollama and OpenAI-compatible listing routes, where the index can be passed as a path segment or query parameter. This allows attackers to trigger requests that include configured API keys, read version strings, and enumerate connections.
Recommendations Update to version 0.11.4 or later.

Exploit

Fix

IDOR

Found an issue in the description? Have something to add? Feel free to write us 👾

Weakness Enumeration

Related Identifiers

CVE-2026-109296
GHSA-HM62-64Q2-6GXW

Affected Products

Open-Webui