Open CoreUI

by xxnuov0.9.6

Last updated Jun 8, 2026

Open CoreUI - A rewritten Open WebUI in Rust, significantly reducing memory and resource usage, requiring no dependency services, no Docker, with both a server version and a Tauri-based desktop client. (formerly Open WebUI Lite)

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Install with winget

$ winget install --id xxnuo.OpenCoreUI --exact --version 0.9.6

Run in Command Prompt, PowerShell, or Windows Terminal. Prompts for any agreements.

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About

Open CoreUI, a lightweight implementation of Open WebUI

Features

- A desktop client with a single executable download to get started

- Use original frontend

- No Docker, Python, PostgreSQL, Redis dependencies required

- Lower memory footprint compared to original version (much lower)

- Lower hardware requirements compared to original version

- Better performance with Rust backend server compared to original version

Installers · v0.9.6

Architecture	Type	Scope	Install	Download
x64	Portable	-		Direct
arm64	Portable	-		Direct

Copy a command tailored to that specific architecture, type, and scope - useful when winget would otherwise pick a different default.

Security

25 known CVEs via NVD

medium6.5Patched in wingetCVE-2026-45667affects before 0.8.0May 15, 2026
Open WebUI is a self-hosted artificial intelligence platform designed to operate entirely offline. Prior to 0.8.0, GET /api/v1/memories/ef is accessible without authentication and executes request.app.state.EMBEDDING_FUNCTION(...). This allows any unauthenticated caller to trigg...
Patch Vendor advisory
medium6.5Patched in wingetCVE-2026-45666affects before 0.8.11May 15, 2026
Open WebUI is a self-hosted artificial intelligence platform designed to operate entirely offline. Prior to 0.8.11, the API /api/v1/notes/{note_id} endpoint lacks proper authorization checks, allowing authenticated users to retrieve notes belonging to other users by guessing or...
Patch Vendor advisory
high8.1Patched in wingetCVE-2026-45665affects before 0.8.0May 15, 2026
Open WebUI is a self-hosted artificial intelligence platform designed to operate entirely offline. Prior to 0.8.0, a Stored Cross-Site Scripting (XSS) vulnerability exists in the Banner component due to an improper sanitization order (specifically, DOMPurify is executed before t...
Vendor advisory
medium5.4Patched in wingetCVE-2026-45365affects before 0.8.11May 15, 2026
Open WebUI is a self-hosted artificial intelligence platform designed to operate entirely offline. Prior to 0.8.11, an internal-only bypass_filter parameter is exposed on the /openai/chat/completions and /ollama/api/chat HTTP endpoints via FastAPI query string binding, allowing...
Patch Vendor advisory
medium6.5Patched in wingetCVE-2026-45351affects before 0.8.9May 15, 2026
Open WebUI is a self-hosted artificial intelligence platform designed to operate entirely offline. Prior to 0.8.9, when a regular user [non-admin] logs into the application, a http://IP:8080/api/models? web request is initiated by the application and in response, it reveals the...
Vendor advisory
high7.1Patched in wingetCVE-2026-45350affects before 0.8.6May 15, 2026
Open WebUI is a self-hosted artificial intelligence platform designed to operate entirely offline. Prior to 0.8.6, there is a vulnerability in chat completion API, which allows attackers to bypass tool restrictions, potentially enabling unauthorized actions or access. In the cha...
Patch Vendor advisory
medium4.3Patched in wingetCVE-2026-45347affects before 0.5.11May 15, 2026
Open WebUI is a self-hosted artificial intelligence platform designed to operate entirely offline. Prior to 0.5.11, there is a blind server side request forgery (SSRF) via the PDF generate function. In the PDF export, user inputs are interpreted as HTML and embedded into the PDF...
Patch Vendor advisory
medium5.4Patched in wingetCVE-2026-45346affects before 0.6.31May 15, 2026
Open WebUI is a self-hosted artificial intelligence platform designed to operate entirely offline. Prior to 0.6.31, there is a Cross-Site Scripting vulnerability in Open WebUI SVG renderer implementation. This vulnerability is fixed in 0.6.31.
Vendor advisory

Showing 8 of 25. Source: NVD, updated 3h ago. Patch status is best-effort: NVD's fix version is compared against the latest version in winget, but the two version formats don't always align. Confirm with the vendor advisory before treating any specific build as safe.

See a CVE that affects your fleet? Push the patched version to Intune in one click with Pckgr - automated patching is the only way to keep up.

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Frequently asked questions

How do I install Open CoreUI on Windows?

Open Windows Terminal, PowerShell, or Command Prompt and run: winget install --id xxnuo.OpenCoreUI --exact --version 0.9.6. winget downloads the installer from xxnuo and runs it. Requires Windows 10 (1809+) or Windows 11.

How do I install Open CoreUI silently for unattended deployment?

Add --silent and accept the agreements upfront: winget install --id xxnuo.OpenCoreUI --exact 0.9.6 --silent --accept-package-agreements --accept-source-agreements. This is the variant Intune, Configuration Manager, and other deployment tools should use.

How do I uninstall Open CoreUI via winget?

Run: winget uninstall --id xxnuo.OpenCoreUI --exact. Add --silent for unattended uninstalls. winget will use the registered uninstaller from Open CoreUI's Apps & Features entry.

Is Open CoreUI free?

Open CoreUI is distributed under Apache-2.0. Refer to the publisher (https://github.com/xxnuo/open-coreui) for the full license terms - Wingetly itself does not charge for installation.

Does Open CoreUI work on Windows 10?

Yes, as long as your Windows 10 build supports winget (1809 or newer). winget ships with App Installer on Windows 10/11 and pulls Open CoreUI directly from the publisher.

How do I keep Open CoreUI up to date?

Run winget upgrade --id xxnuo.OpenCoreUI --exact, or winget upgrade --all to update everything winget tracks. We index 1 version of Open CoreUI from microsoft/winget-pkgs.