PT-2026-50485

Name of the Vulnerable Software and Affected Versions Open WebUI versions prior to 0.9.6 Description Open WebUI contains a stored Cross-Site Scripting XSS issue where the platform fails to validate profile images for models. While similar issues were patched for user and webhook profile images, t...

CVE-2026-45387

Open WebUI is a self-hosted artificial intelligence platform designed to operate entirely offline. Prior to 0.9.5, when setting model permissions so that a group has read access to it, intending for other users to use it, those users also can read the model's system prompt. However users may...

Open WebUI LDAP OAuth Privilege Escalation

The vulnerability of LDAP and OAuth web interfaces based on artificial intelligence Open WebUI is related to synchronization errors when using a shared resource. Exploiting this vulnerability can allow an attacker to increase their privileges and gain unauthorized access to protected information...

Open WebUI Unrestricted File Loading

The vulnerability of the Open WebUI web interface is related to the unlimited loading of dangerous files. Exploiting this vulnerability allows a malicious actor to bypass existing security mechanisms and load any desired files...

Open WebUI Authentication Bypass

The vulnerability in the Open WebUI web interface relates to bypassing authentication using a key controlled by the user. Exploiting this vulnerability can allow an attacker, operating remotely, to gain unauthorized access to protected information...

Open WebUI Web Interface XSS

The vulnerability in the Open WebUI web interface is related to the lack of protection for the structure of the web page when processing the profileimageurl field. Exploiting this vulnerability allows a malicious actor to perform cross-site scripting attacks XSS remotely...

Open WebUI Authentication Privilege Escalation

The vulnerability of the Open WebUI web interface is related to deficiencies in the authentication process. Exploiting this vulnerability allows a malicious actor to enhance their privileges and disclose sensitive information...

Open WebUI XSS

The vulnerability of the Open WebUI web interface is related to deficiencies in the security measures used to protect the structure of web pages. Exploiting this vulnerability allows a malicious actor to carry out XSS attacks using a malicious SVG file...

Open WebUI Authentication Bypass

The vulnerability in the Open WebUI web interface relates to bypassing authentication using a key controlled by the user during the processing of the final endpoint /api/chat/completions. Exploiting this vulnerability could allow an attacker, operating remotely, to gain unauthorized access to...

Open WebUI AI-based web interface _validate_collection_access() Unauthorized Access

The vulnerability of the validatecollectionaccess function in the Open WebUI AI-based web interface relates to bypassing authentication using a user-controlled key. Exploiting this vulnerability could allow an attacker, operating remotely, to gain unauthorized access to protected information...

CVE-2026-45303

Open WebUI is a self-hosted artificial intelligence platform designed to operate entirely offline. Prior to 0.6.5, through the HTML rendering view, scripts can be injected and executed. The frontend provides a function to visualize the HTML content of a current chat. The content is embedded in an...

CVE-2026-44552

Open WebUI is a self-hosted artificial intelligence platform designed to operate entirely offline. Prior to 0.9.0, the toolservers and terminalservers keys in utils/tools.py do use a prefix. When two or more Open WebUI instances share a Redis database a supported and documented deployment pattern...

CVE-2026-45672

Open WebUI is a self-hosted artificial intelligence platform designed to operate entirely offline. Prior to 0.8.12, the /api/v1/utils/code/execute endpoint executes arbitrary Python code via Jupyter for any verified user, even when the admin has set ENABLECODEEXECUTION=false. The feature gate is...

Open WebUI Connection.bind() Bypass

The vulnerability of the Connection.bind function in the Open WebUI formerly Ollama WebUI AI-based web interface is related to deficiencies in the authentication process when processing the password parameter: str. Exploiting this vulnerability allows a malicious actor to bypass existing security...

CVE-2026-45397

Open WebUI is a self-hosted artificial intelligence platform designed to operate entirely offline. Prior to 0.9.5, GET /api/v1/retrieval/ returns live RAG pipeline configuration to any unauthenticated HTTP client. No Authorization header, cookie, or API key is required. Every adjacent endpoint on...

CVE-2026-45315

Open WebUI is a self-hosted artificial intelligence platform designed to operate entirely offline. Prior to 0.9.3, the audio transcription upload endpoint takes the file extension from the user-supplied filename and saves the file under CACHEDIR/audio/transcriptions/.. The /cache/path route serve...

CVE-2026-44570

Open WebUI is a self-hosted artificial intelligence platform designed to operate entirely offline. Prior to 0.6.19, authorization controls surrounding the memories API were inconsistent, resulting in the ability of a standard user to delete, restore, and view the contents of other users' memories...

CVE-2026-45667 Open WebUI: Unauthenticated endpoint can trigger embedding generation (cost/DoS)

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.EMBEDDINGFUNCTION.... This allows any unauthenticated caller to trigger embedding generati...

CVE-2026-45667

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.EMBEDDINGFUNCTION.... This allows any unauthenticated caller to trigger embedding generati...

CVE-2026-45317

Open WebUI is a self-hosted artificial intelligence platform designed to operate entirely offline. Prior to 0.9.3, an application-wide Cross-Site Request Forgery CSRF vulnerability was found Open-WebUl's image uploading functionality. An attacker can set an image URL to a malicious endpoint,...