Open WebUI from 0.8.6 before 0.11.4 contains a privilege escalation vulnerability in the terminal proxy that allows authenticated users to reach the Terminals administrator API with the shared key attached. Attackers can send requests through /api/v1/terminals/{server_id}/{path} to list or stop other users' terminals and modify terminal policies, injecting environment variables into other users' terminals.
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Fixes

Solution

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Workaround

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History

Mon, 12 Oct 2026 22:45:00 +0000

Type Values Removed Values Added
Description Open WebUI from 0.8.6 before 0.11.4 contains a privilege escalation vulnerability in the terminal proxy that allows authenticated users to reach the Terminals administrator API with the shared key attached. Attackers can send requests through /api/v1/terminals/{server_id}/{path} to list or stop other users' terminals and modify terminal policies, injecting environment variables into other users' terminals.
Title Open WebUI 0.8.6 before 0.11.4 Privilege Escalation via Terminal Proxy
First Time appeared Openwebui
Openwebui open Webui
Weaknesses CWE-862
CPEs cpe:2.3:a:openwebui:open_webui:*:*:*:*:*:*:*:*
Vendors & Products Openwebui
Openwebui open Webui
References
Metrics cvssV3_1

{'score': 7.6, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:L'}

cvssV4_0

{'score': 7.2, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:H/VA:L/SC:N/SI:N/SA:N'}


Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: VulnCheck

Published:

Updated: 2026-10-12T22:21:48.699Z

Reserved: 2026-10-12T19:27:55.342Z

Link: CVE-2026-109572

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-10-12T23:17:22.407

Modified: 2026-10-12T23:17:22.407

Link: CVE-2026-109572

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-10-12T23:30:18Z

Weaknesses