Open WebUI: POST /api/v1/images/edit bypasses the global image-edit switch and the per-user image-generation permission

Summary POST /api/v1/images/edit performed no authorization beyond requiring a verified account. Every other image-editing surface in Open WebUI enforces the global image-edit switch and the per-user image-generation permission — the /api/v1/images/generations route, the built-in editimage tool,...

EUVD-2026-42618

Open WebUI: POST /api/v1/images/edit bypasses the global image-edit switch and the per-user image-generation permission...

Incorrect Authorization

Overview open-webui is an Open WebUI Affected versions of this package are vulnerable to Incorrect Authorization via the /api/v1/images/edit route. An attacker can trigger server-side image editing operations using administrator-configured credentials, even when global image editing is disabled o...

GHSA-FFPJ-XV5C-P3GW Open WebUI: ReDoS in skill-mention regexes causes whole-instance DoS on default config

Summary Two regexes in backend/openwebui/utils/middleware.py that parse skill-mention tags backtrack in On² on input that contains . Both run synchronously, on the asyncio event loop, on every chat completion with no feature gate. Because the default deployment is a single uvicorn worker, one suc...

EUVD-2026-42620

Open WebUI: Scheduled automations continue after pending-user deactivation and stored model ACL revocation...

Timing Attack

Overview open-webui is an Open WebUI Affected versions of this package are vulnerable to Timing Attack via the signin process. An attacker can determine whether specific email addresses are registered by measuring the response time of authentication attempts. Remediation Upgrade open-webui to...

EUVD-2026-42616

Open WebUI: Stored web worker XSS via Pyodide...

CVE-2026-59203 vulnerabilities

Vulnerabilities for packages: mlflow, superset, open-webui...

GHSA-PG7V-JWJ7-P798 vulnerabilities

Vulnerabilities for packages: mlflow, superset, open-webui...

Open WebUI's API key endpoint restrictions bypassed via `x-api-key` header — full message processing on restricted endpoints

SummaryOpen WebUI allows admins to restrict which API endpoints an API key can access. When an API key is restricted from /api/v1/messages, requests using the Authorization: Bearer sk-... header are correctly blocked with 403. However, the same key sent via the x-api-key header bypasses the...

PYSEC-2026-3543 Open WebUI's API key endpoint restrictions bypassed via `x-api-key` header — full message processing on restricted endpoints

Summary Open WebUI allows admins to restrict which API endpoints an API key can access. When an API key is restricted from /api/v1/messages, requests using the Authorization: Bearer sk-... header are correctly blocked with 403. However, the same key sent via the x-api-key header bypasses the...

Astra Linux – Vulnerability in Chromium

Insufficient policy enforcement in the WebUI of Google Chrome on Linux, Mac, Windows, and ChromeOS prior to version 148.0.7778.96 allowed a remote attacker who had compromised the renderer process to bypass site isolation through a crafted HTML page. Chromium security severity: Medium...

Astra Linux – Vulnerability in Chromium

Insufficient validation of untrusted inputs in the WebUI of Google Chrome before version 150.0.7871.47 allowed a remote attacker to leak cross-origin data through malicious network traffic. Chromium security severity: Medium...

CVE-2026-61269

Vulnerability in the Oracle Product Workbench product of Oracle E-Business Suite component: WebUI. Supported versions that are affected are 12.2.3-12.2.15. Easily exploitable vulnerability allows low privileged attacker with network access via HTTP to compromise Oracle Product Workbench. Successf...

CVE-2026-61269: Improper Access Control

Vulnerability in the Oracle Product Workbench product of Oracle E-Business Suite component: WebUI. Supported versions that are affected are 12.2.3-12.2.15. Easily exploitable vulnerability allows low privileged attacker with network access via HTTP to compromise Oracle Product Workbench. Successf...

ROS-20260721-73-0004

The vulnerability of the WebUI user interface of Google Chrome and Microsoft Edge is related to a violation of data protection mechanisms. Exploiting this vulnerability allows an attacker to bypass existing security measures remotely...

PT-2026-63131

Vulnerability in the Oracle Product Workbench product of Oracle E-Business Suite component: WebUI. Supported versions that are affected are 12.2.3-12.2.15. Easily exploitable vulnerability allows low privileged attacker with network access via HTTP to compromise Oracle Product Workbench. Successf...

CVE-2026-63766 GPT-SoVITS 20250606v2pro OS Command Injection via webui.py

GPT-SoVITS through 20250606v2pro contains an OS command injection vulnerability in webui.py where ASR, slice, denoise, and uvr5 functions interpolate unsanitized Gradio textbox values directly into shell commands executed with shell=True. Attackers can inject shell metacharacters through path...

CVE-2026-63766

GPT-SoVITS up to 20250606v2pro is vulnerable to OS command injection in webui.py. The ASR, slice, denoise and uvr5 functions interpolate unsanitized Gradio textbox values directly into shell commands executed with shell=True, allowing attackers to inject shell metacharacters via path parameters t...

CVE-2026-63766 GPT-SoVITS 20250606v2pro OS Command Injection via webui.py

GPT-SoVITS through 20250606v2pro contains an OS command injection vulnerability in webui.py where ASR, slice, denoise, and uvr5 functions interpolate unsanitized Gradio textbox values directly into shell commands executed with shell=True. Attackers can inject shell metacharacters through path...