75 matches found
CVE-2025-46719
Open WebUI is a self-hosted artificial intelligence platform designed to operate entirely offline. Prior to version 0.6.6, a vulnerability in the way certain html tags in chat messages are rendered allows attackers to inject JavaScript code into a chat transcript. The JavaScript code will be...
CVE-2025-46719 Open WebUI vulnerable to stored XSS via unescaped markdown token in MarkdownTokens.svelte leading to full account takeover and RCE via functions
Open WebUI is a self-hosted artificial intelligence platform designed to operate entirely offline. Prior to version 0.6.6, a vulnerability in the way certain html tags in chat messages are rendered allows attackers to inject JavaScript code into a chat transcript. The JavaScript code will be...
CVE-2025-46719 Open WebUI vulnerable to stored XSS via unescaped markdown token in MarkdownTokens.svelte leading to full account takeover and RCE via functions
Open WebUI is a self-hosted artificial intelligence platform designed to operate entirely offline. Prior to version 0.6.6, a vulnerability in the way certain html tags in chat messages are rendered allows attackers to inject JavaScript code into a chat transcript. The JavaScript code will be...
PT-2025-19787
Name of the Vulnerable Software and Affected Versions Open WebUI versions prior to 0.6.6 Description Open WebUI is a self-hosted artificial intelligence platform designed to operate entirely offline. A vulnerability in the way certain html tags in chat messages are rendered allows attackers to...
CVE-2025-29446
CVE-2025-29446 is associated with Open WebUI 0.5.16, where the SSRF vulnerability resides in routers/ollama.py, function verify_connection. Red Hat’s advisory and Snyk report confirm a Server-Side Request Forgery vulnerability affecting this version and advise upgrading to Open WebUI >= 0.6.34...
CVE-2025-29446
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CVE-2024-7039
In open-webui/open-webui version v0.3.8, there is an improper privilege management vulnerability. The application allows an attacker, acting as an admin, to delete other administrators via the API endpoint http://0.0.0.0:8080/api/v1/users/uuidadministrator. This action is restricted by the user...
CVE-2024-7036
A vulnerability in open-webui/open-webui v0.3.8 allows an unauthenticated attacker to sign up with excessively large text in the 'name' field, causing the Admin panel to become unresponsive. This prevents administrators from performing essential user management actions such as deleting, editing, ...
CVE-2024-12868
In version 0.3.32 of open-webui, the application uses a vulnerable version of the starlette package through its dependency on fastapi. The starlette package versions =0.49 are susceptible to uncontrolled resource consumption, which can be exploited to cause a denial of service through memory...
GHSA-X757-HV69-JR45 Open WebUI has SSRF in /openai/models
The /openai/models endpoint in open-webui/open-webui version 0.3.8 is vulnerable to Server-Side Request Forgery SSRF. An attacker can change the OpenAI URL to any URL without checks, causing the endpoint to send a request to the specified URL and return the output. This vulnerability allows the...
GHSA-85JC-8H5P-8VW8 Open WebUI Cross-Site Request Forgery (CSRF) Vulnerability
A vulnerability in open-webui/open-webui versions = 0.3.8 allows remote code execution by non-admin users via Cross-Site Request Forgery CSRF. The application uses cookies with the SameSite attribute set to lax for authentication and lacks CSRF tokens. This allows an attacker to craft a malicious...
Open WebUI Allows Viewing of Admin Details
An improper access control vulnerability in open-webui/open-webui v0.3.8 allows an attacker to view admin details. The application does not verify whether the attacker is an administrator, allowing the attacker to directly call the /api/v1/auths/admin/details interface to retrieve the first admin...
GHSA-43G4-487M-5Q6M Open WebUI Vulnerable to a Session Fixation Attack
A vulnerability in open-webui/open-webui version 0.3.8 allows an attacker with a user-level account to perform a session fixation attack. The session cookie for all users is set with the default SameSite=Lax and does not have the Secure flag enabled, allowing the session cookie to be sent over HT...
GHSA-WCWP-9RCP-JVFG Open WebUI Uncontrolled Resource Consumption vulnerability
A vulnerability in open-webui/open-webui v0.3.8 allows an unauthenticated attacker to sign up with excessively large text in the 'name' field, causing the Admin panel to become unresponsive. This prevents administrators from performing essential user management actions such as deleting, editing, ...
GHSA-CRH6-PJ8C-XRHC Open WebUI Allows Arbitrary File Write via the `/models/upload` Endpoint
In open-webui version 0.3.8, the endpoint /models/upload is vulnerable to arbitrary file write due to improper handling of user-supplied filenames. The vulnerability arises from the usage of filepath = f"UPLOADDIR/file.filename" without proper input validation or sanitization. An attacker can...
Open WebUI Allows Arbitrary File Write via the `/models/upload` Endpoint
In open-webui version 0.3.8, the endpoint /models/upload is vulnerable to arbitrary file write due to improper handling of user-supplied filenames. The vulnerability arises from the usage of filepath = f"UPLOADDIR/file.filename" without proper input validation or sanitization. An attacker can...
Open WebUI Uncontrolled Resource Consumption vulnerability
In version v0.3.32 of open-webui/open-webui, the application allows users to submit large payloads in the email and password fields during the sign-in process due to the lack of character length validation on these inputs. This vulnerability can lead to a Denial of Service DoS condition when a us...
GHSA-CHF7-Q7M5-FQ92 Open WebUI Uncontrolled Resource Consumption vulnerability
In version 0.3.32 of open-webui/open-webui, the absence of authentication mechanisms allows any unauthenticated attacker to access the api/v1/utils/code/format endpoint. If a malicious actor sends a POST request with an excessively high volume of content, the server could become completely...