PT-2025-12292

Name of the Vulnerable Software and Affected Versions open-webui/open-webui version 0.3.21 Description A Denial of Service DoS issue exists, affecting multiple endpoints, including "/ollama/models/upload", "/audio/api/v1/transcriptions", and "/rag/api/v1/doc". The application processes multipart...

CVE-2024-8017: Improper Neutralization of Input During Web Page Generation

An XSS vulnerability exists in open-webui/open-webui versions = 0.3.8, specifically in the function that constructs the HTML for tooltips. This vulnerability allows attackers to perform operations with the victim's privileges, such as stealing chat history, deleting chats, and escalating their ow...

CVE-2024-8053: Missing Authentication for Critical Function

In version v0.3.10 of open-webui/open-webui, the api/v1/utils/pdf endpoint lacks authentication mechanisms, allowing unauthenticated attackers to access the PDF generation service. This vulnerability can be exploited by sending a POST request with an excessively large payload, potentially leading...

PT-2025-12183

Name of the Vulnerable Software and Affected Versions open-webui/open-webui version 0.3.8 Description A vulnerability 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 Secu...

PT-2025-12211

Name of the Vulnerable Software and Affected Versions open-webui/open-webui version v0.3.10 Description The api/v1/utils/pdf endpoint lacks authentication mechanisms, allowing unauthenticated attackers to access the PDF generation service. This issue can be exploited by sending a POST request wit...

Open WebUI security vulnerabilities

Open WebUI is an extensible, feature-rich, user-friendly self-hosted WebUI from Open WebUI open source. A security vulnerability exists in Open WebUI version v0.3.8, which stems from a mismanagement of permissions that allows an administrator to delete other administrators via the API...

PT-2025-12176

Name of the Vulnerable Software and Affected Versions open-webui/open-webui version 0.3.8 Description A vulnerability 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...

Open WebUI security vulnerabilities

Open WebUI is an extensible, feature-rich, user-friendly self-hosted WebUI from Open WebUI open source. A security vulnerability exists in Open WebUI version v0.3.8 that stems from improper access control and allows an attacker to view and delete arbitrary files...

Open WebUI Resource Management Error Vulnerability

Open WebUI is an extensible, feature-rich, user-friendly self-hosted WebUI from Open WebUI open source. A resource management error vulnerability exists in Open WebUI version v0.3.8, which stems from the use of an overly large name field during registration by an unauthorized user, which may caus...

Open WebUI security vulnerabilities

Open WebUI is an extensible, feature-rich, user-friendly self-hosted WebUI from Open WebUI Open Source. A security vulnerability exists in Open WebUI version 0.3.32, which stems from an unverified authentication mechanism and could lead to a denial of service attack...

Open WebUI path traversal vulnerability

Open WebUI is an extensible, feature-rich, user-friendly self-hosted WebUI from Open WebUI open source. A path traversal vulnerability exists in Open WebUI version 0.3.8, which stems from improper handling of filenames in the /models/upload endpoint, which could lead to arbitrary file writes...

PT-2025-12177

Name of the Vulnerable Software and Affected Versions open-webui/open-webui version v0.3.8 Description The application exhibits improper privilege management. An attacker with administrator privileges can delete other administrators by directly accessing the API endpoint...

PT-2025-12180

Name of the Vulnerable Software and Affected Versions open-webui/open-webui version 0.3.8 Description A Stored Cross-Site Scripting XSS issue exists in the chat file upload functionality. An attacker can inject malicious content into a file, which, when accessed by a victim through a URL or share...

PT-2025-12175

Name of the Vulnerable Software and Affected Versions open-webui/open-webui version v0.3.8 Description The issue allows an attacker to perform Cross-Site Request Forgery CSRF attacks. This can happen when an unaware user visits a malicious site or through top-level navigation, causing them to...

CVE-2024-7983: Allocation of Resources Without Limits or Throttling

In version 0.3.8 of open-webui, an endpoint for converting markdown to HTML is exposed without authentication. A maliciously crafted markdown payload can cause the server to spend excessive time converting it, leading to a denial of service. The server becomes unresponsive to other requests until...

PT-2025-12178 · Unknown · Open-Webui

Name of the Vulnerable Software and Affected Versions: open-webui/open-webui version v0.3.8 Description: The issue is related to improper access control. Administrators are supposed to view only the chats of non-admin members on the frontend admin page. However, it is possible to view the chats o...

Open WebUI Access Control Vulnerability

Open WebUI is an extensible, feature-rich, user-friendly self-hosted WebUI from Open WebUI open source. An Access Control Error vulnerability exists in Open WebUI version v0.3.8, which stems from improper access control that allows an administrator to view the chat logs of other administrators...

CVE-2024-7044: Improper Neutralization of Input During Web Page Generation

A Stored Cross-Site Scripting XSS vulnerability exists in the chat file upload functionality of open-webui/open-webui version 0.3.8. An attacker can inject malicious content into a file, which, when accessed by a victim through a URL or shared chat, executes JavaScript in the victim's browser. Th...

CVE-2024-7043: Missing Authorization

An improper access control vulnerability in open-webui/open-webui v0.3.8 allows attackers to view and delete any files. The application does not verify whether the attacker is an administrator, allowing the attacker to directly call the GET /api/v1/files/ interface to retrieve information on all...

Open WebUI security vulnerabilities

Open WebUI is an extensible, feature-rich, user-friendly self-hosted WebUI from Open WebUI Open Source. A security vulnerability exists in Open WebUI version 0.3.8 and earlier, which stems from cross-site request forgery and could lead to remote code execution...