CVE-2025-64495 Open WebUI vulnerable to Stored DOM XSS via prompts when 'Insert Prompt as Rich Text' is enabled resulting in ATO/RCE

Open WebUI is a self-hosted artificial intelligence platform designed to operate entirely offline. In versions 0.6.34 and below, the functionality that inserts custom prompts into the chat window is vulnerable to DOM XSS when 'Insert Prompt as Rich Text' is enabled, since the prompt body is...

CVE-2025-64495 Open WebUI vulnerable to Stored DOM XSS via prompts when 'Insert Prompt as Rich Text' is enabled resulting in ATO/RCE

Open WebUI is a self-hosted artificial intelligence platform designed to operate entirely offline. In versions 0.6.34 and below, the functionality that inserts custom prompts into the chat window is vulnerable to DOM XSS when 'Insert Prompt as Rich Text' is enabled, since the prompt body is...

CVE-2025-64495 Open WebUI vulnerable to Stored DOM XSS via prompts when 'Insert Prompt as Rich Text' is enabled resulting in ATO/RCE

Open WebUI is a self-hosted artificial intelligence platform designed to operate entirely offline. In versions 0.6.34 and below, the functionality that inserts custom prompts into the chat window is vulnerable to DOM XSS when 'Insert Prompt as Rich Text' is enabled, since the prompt body is...

CVE-2025-64496: Improper Neutralization of Directives in Dynamically Evaluated Code

Open WebUI is a self-hosted artificial intelligence platform designed to operate entirely offline. Versions 0.6.224 and prior contain a code injection vulnerability in the Direct Connections feature that allows malicious external model servers to execute arbitrary JavaScript in victim browsers vi...

CVE-2025-64495: Improper Neutralization of Input During Web Page Generation

Open WebUI is a self-hosted artificial intelligence platform designed to operate entirely offline. In versions 0.6.34 and below, the functionality that inserts custom prompts into the chat window is vulnerable to DOM XSS when 'Insert Prompt as Rich Text' is enabled, since the prompt body is...

Open WebUI Cross-Site Script Vulnerability

Open WebUI is an extensible, feature-rich, user-friendly self-hosted WebUI from Open WebUI open source. A cross-site scripting vulnerability exists in Open WebUI version 0.6.34 and earlier, which stems from a failure to clean up the prompt body when assigning it to the DOM receiver innerHtml, whi...

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 0.6.224 and earlier, which stems from a code injection vulnerability in the Direct Connections feature that could lead to authentication...

Inclusion of Web Functionality from an Untrusted Source

Overview open-webui is an Open WebUI Affected versions of this package are vulnerable to Inclusion of Web Functionality from an Untrusted Source via the execute event handler used by the Direct Connections feature. An attacker can gain access to authentication tokens, take over user accounts, and...

openwebui-token-tracking (0.1.7) potentially affected by CVE-2025-64496 via open-webui (0.6.0)

open-webui PYPI version 0.6.0 is affected by a known vulnerability. The following packages have a transitive dependency on open-webui and may be impacted: - openwebui-token-tracking 0.1.7 Source cves: CVE-2025-64496 Source advisory: GHSA-CM35-V4VP-5XVX...

openwebui-token-tracking (0.1.7) potentially affected by CVE-2025-64496 via open-webui (0.6.0)

open-webui PYPI version 0.6.0 is affected by a known vulnerability. The following packages have a transitive dependency on open-webui and may be impacted: - openwebui-token-tracking 0.1.7 Source cves: CVE-2025-64496 Source advisory: OSV:GHSA-CM35-V4VP-5XVX...

openwebui-token-tracking (0.1.7) potentially affected by CVE-2025-64496 via open-webui (0.6.0)

open-webui PYPI version 0.6.0 is affected by a known vulnerability. The following packages have a transitive dependency on open-webui and may be impacted: - openwebui-token-tracking 0.1.7 Source cves: CVE-2025-64496 Source advisory: SNYK:PYTHON-OPENWEBUI-13863430...

GHSA-CM35-V4VP-5XVX Open WebUI Affected by an External Model Server (Direct Connections) Code Injection via SSE Events

Summary Open WebUI v0.6.33 and below contains a code injection vulnerability in the Direct Connections feature that allows malicious external model servers to execute arbitrary JavaScript in victim browsers via Server-Sent Event SSE execute events. This leads to authentication token theft, comple...

Cross-site Scripting (XSS)

Overview open-webui is an Open WebUI Affected versions of this package are vulnerable to Cross-site Scripting XSS via the replaceCommandWithText function, by allowing user-controlled HTML from a prompt body to be passed to tempDiv.innerHTML without proper sanitization. An attacker can execute...

openwebui-token-tracking (0.1.7) potentially affected by CVE-2025-64495 via open-webui (0.6.0)

open-webui PYPI version 0.6.0 is affected by a known vulnerability. The following packages have a transitive dependency on open-webui and may be impacted: - openwebui-token-tracking 0.1.7 Source cves: CVE-2025-64495 Source advisory: GHSA-W7XJ-8FX7-WFCH...

openwebui-token-tracking (0.1.7) potentially affected by CVE-2025-64495 via open-webui (0.6.0)

open-webui PYPI version 0.6.0 is affected by a known vulnerability. The following packages have a transitive dependency on open-webui and may be impacted: - openwebui-token-tracking 0.1.7 Source cves: CVE-2025-64495 Source advisory: OSV:GHSA-W7XJ-8FX7-WFCH...

Open WebUI vulnerable to Stored DOM XSS via prompts when 'Insert Prompt as Rich Text' is enabled resulting in ATO/RCE

Summary The functionality that inserts custom prompts into the chat window is vulnerable to DOM XSS when 'Insert Prompt as Rich Text' is enabled, since the prompt body is assigned to the DOM sink .innerHtml without sanitisation. Any user with permissions to create prompts can abuse this to plant ...

GHSA-W7XJ-8FX7-WFCH Open WebUI vulnerable to Stored DOM XSS via prompts when 'Insert Prompt as Rich Text' is enabled resulting in ATO/RCE

Summary The functionality that inserts custom prompts into the chat window is vulnerable to DOM XSS when 'Insert Prompt as Rich Text' is enabled, since the prompt body is assigned to the DOM sink .innerHtml without sanitisation. Any user with permissions to create prompts can abuse this to plant ...

PT-2025-45702

Summary Open WebUI v0.6.33 and below contains a code injection vulnerability in the Direct Connections feature that allows malicious external model servers to execute arbitrary JavaScript in victim browsers via Server-Sent Event SSE execute events. This leads to authentication token theft, comple...

PT-2025-45781

Summary The functionality that inserts custom prompts into the chat window is vulnerable to DOM XSS when 'Insert Prompt as Rich Text' is enabled, since the prompt body is assigned to the DOM sink .innerHtml without sanitisation. Any user with permissions to create prompts can abuse this to plant ...

PT-2025-45528

Name of the Vulnerable Software and Affected Versions Open WebUI versions 0.6.224 and prior Open WebUI versions 0.6.34 and prior Open WebUI version 0.6.33 and prior Description Open WebUI, a self-hosted artificial intelligence platform, contains a code injection vulnerability within the Direct...