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...

CVE-2024-12537

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...

CVE-2024-9840

A Denial of Service DoS vulnerability exists in open-webui/open-webui version 0.3.21. This vulnerability affects multiple endpoints, including /ollama/models/upload, /audio/api/v1/transcriptions, and /rag/api/v1/doc. The application processes multipart boundaries without authentication, leading t...

CVE-2024-8017

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...

GHSA-5CCF-884P-4JJQ Open WebUI Unauthenticated Multipart Boundary Denial of Service (DoS) Vulnerability

A Denial of Service DoS vulnerability exists in open-webui/open-webui version 0.3.21. This vulnerability affects multiple endpoints, including /ollama/models/upload, /audio/api/v1/transcriptions, and /rag/api/v1/doc. The application processes multipart boundaries without authentication, leading t...

Open WebUI Unauthenticated Multipart Boundary Denial of Service (DoS) Vulnerability

A Denial of Service DoS vulnerability exists in open-webui/open-webui version 0.3.21. This vulnerability affects multiple endpoints, including /ollama/models/upload, /audio/api/v1/transcriptions, and /rag/api/v1/doc. The application processes multipart boundaries without authentication, leading t...

Missing Authentication for Critical Function

Overview open-webui is an Open WebUI Affected versions of this package are vulnerable to Missing Authentication for Critical Function through the api/v1/utils/pdf endpoint. An attacker can exhaust server resources and cause a denial of service by sending a POST request with an excessively large...

Cross-site Scripting (XSS)

Overview open-webui is an Open WebUI Affected versions of this package are vulnerable to Cross-site Scripting XSS through the /api/v1/models/add endpoint. An attacker can execute arbitrary scripts that affect other users, including administrators, by injecting malicious scripts into the model...

Arbitrary File Upload

Overview open-webui is an Open WebUI Affected versions of this package are vulnerable to Arbitrary File Upload via the audio/api/v1/transcriptions endpoint. An attacker can execute arbitrary code on the server by uploading a malicious file with a crafted filename that exploits insufficient...

Denial of Service (DoS)

Overview open-webui is an Open WebUI Affected versions of this package are vulnerable to Denial of Service DoS via the endpoint for converting markdown. An attacker can cause the server to spend excessive time on processing, rendering it unresponsive to other requests until the conversion is...

GHSA-9VF8-XGWM-97R8 Open WebUI lacks authentication for the `api/v1/utils/pdf` endpoint

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...

GHSA-FF5C-56M7-VC75 Open WebUI allows Remote Code Execution via Arbitrary File Upload to /audio/api/v1/transcriptions

OpenWebUI version 0.3.0 contains a vulnerability in the audio API endpoint /audio/api/v1/transcriptions that allows for arbitrary file upload. The application performs insufficient validation on the file.contenttype and allows user-controlled filenames, leading to a path traversal vulnerability...

Open WebUI stored cross-site scripting (XSS) vulnerability

A stored cross-site scripting XSS vulnerability exists in open-webui/open-webui version 0.3.8. The vulnerability is present in the /api/v1/models/add endpoint, where the model description field is improperly sanitized before being rendered in chat. This allows an attacker to inject malicious...

GHSA-GJ27-76GQ-5V3P Open WebUI stored cross-site scripting (XSS) vulnerability

A stored cross-site scripting XSS vulnerability exists in open-webui/open-webui version 0.3.8. The vulnerability is present in the /api/v1/models/add endpoint, where the model description field is improperly sanitized before being rendered in chat. This allows an attacker to inject malicious...

Open WebUI denial of service through endpoint for converting markdown

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...

GHSA-5V9M-57MQ-QC75 Open WebUI denial of service through endpoint for converting markdown

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...

Undefined Behavior for Input to API

Overview open-webui is an Open WebUI Affected versions of this package are vulnerable to Undefined Behavior for Input to API due to improper access control on the /api/v1/auths/admin/details interface. An attacker can view administrative details by directly calling the interface without needing...

Cross-site Request Forgery (CSRF)

Overview open-webui is an Open WebUI Affected versions of this package are vulnerable to Cross-site Request Forgery CSRF through the endpoints /rag/api/v1/reset, /rag/api/v1/reset/db, /api/v1/memories/reset, and /rag/api/v1/reset/uploads. An attacker can manipulate the application's state and...

Server-side Request Forgery (SSRF)

Overview open-webui is an Open WebUI Affected versions of this package are vulnerable to Server-side Request Forgery SSRF via the /openai/models endpoint. An attacker can manipulate the OpenAI URL to any destination without validation, enabling the endpoint to initiate requests to the specified U...

Cross-site Request Forgery (CSRF)

Overview open-webui is an Open WebUI Affected versions of this package are vulnerable to Cross-site Request Forgery CSRF through the authentication process using cookies with the SameSite attribute set to lax. An attacker can execute arbitrary code with the victim's privileges by crafting a...