Code Injection

Open WebUI is vulnerable to a code injection vulnerability. The vulnerability is due to improper handling of Server-Sent Event SSE execute events in the Direct Connections feature, which allows an attacker controlling a malicious external model server to inject and execute arbitrary JavaScript in...

Server-Side Request Forgery (SSRF)

Open WebUI is vulnerable to Server-Side Request Forgery SSRF. The vulnerability is due to insufficient validation of user-supplied URLs, allowing authenticated users to force the server to send HTTP requests to arbitrary destinations, which may enable access to internal services, cloud metadata...

CVE-2025-66416 vulnerabilities

Vulnerabilities for packages: semgrep, open-webui...

CVE-2025-65959

Open WebUI is a self-hosted artificial intelligence platform designed to operate entirely offline. Prior to 0.6.37, a Stored XSS vulnerability was discovered in Open-WebUI's Notes PDF download functionality. An attacker can import a Markdown file containing malicious SVG tags into Notes, allowing...

CVE-2025-65958

Open WebUI is a self-hosted artificial intelligence platform designed to operate entirely offline. Prior to 0.6.37, a Server-Side Request Forgery SSRF vulnerability in Open WebUI allows any authenticated user to force the server to make HTTP requests to arbitrary URLs. This can be exploited to...

CVE-2025-63681

open-webui v0.6.33 is vulnerable to Incorrect Access Control. The API /api/tasks/stop/ directly accesses and cancels tasks without verifying user ownership, enabling attackers a normal user to stop arbitrary LLM response tasks...

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 downloadPdf function for Notes feature. An attacker can execute arbitrary JavaScript code and steal session tokens by importing a specially crafted Markdown file containing...

EUVD-2025-201263

Open WebUI Vulnerable to Stored DOM XSS via Note 'Download PDF'...

GHSA-8WVC-869R-XFQF Open WebUI Vulnerable to Stored DOM XSS via Note 'Download PDF'

Summary A Stored XSS vulnerability has been discovered in Open-WebUI's Notes PDF download functionality. An attacker can import a Markdown file containing malicious SVG tags into Notes, allowing them to execute arbitrary JavaScript code and steal session tokens when a victim downloads the note as...

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 /api/v1/retrieval/process/web endpoint . An attacker can access internal network resources, cloud metadata endpoints, and sensitive information by submitting crafted...

EUVD-2025-201264

Open WebUI vulnerable to Server-Side Request Forgery SSRF via Arbitrary URL Processing in /api/v1/retrieval/process/web...

Open WebUI vulnerable to Server-Side Request Forgery (SSRF) via Arbitrary URL Processing in /api/v1/retrieval/process/web

Summary A Server-Side Request Forgery SSRF vulnerability in Open WebUI allows any authenticated user to force the server to make HTTP requests to arbitrary URLs. This can be exploited to access cloud metadata endpoints AWS/GCP/Azure, scan internal networks, access internal services behind...

GHSA-C6XV-RCVW-V685 Open WebUI vulnerable to Server-Side Request Forgery (SSRF) via Arbitrary URL Processing in /api/v1/retrieval/process/web

Summary A Server-Side Request Forgery SSRF vulnerability in Open WebUI allows any authenticated user to force the server to make HTTP requests to arbitrary URLs. This can be exploited to access cloud metadata endpoints AWS/GCP/Azure, scan internal networks, access internal services behind...

CVE-2025-65959

Open WebUI is a self-hosted artificial intelligence platform designed to operate entirely offline. Prior to 0.6.37, a Stored XSS vulnerability was discovered in Open-WebUI's Notes PDF download functionality. An attacker can import a Markdown file containing malicious SVG tags into Notes, allowing...

CVE-2025-65959 Open WebUI vulnerable to Stored DOM XSS via Note 'Download PDF'

Open WebUI is a self-hosted artificial intelligence platform designed to operate entirely offline. Prior to 0.6.37, a Stored XSS vulnerability was discovered in Open-WebUI's Notes PDF download functionality. An attacker can import a Markdown file containing malicious SVG tags into Notes, allowing...

CVE-2025-65959 Open WebUI vulnerable to Stored DOM XSS via Note 'Download PDF'

Open WebUI is a self-hosted artificial intelligence platform designed to operate entirely offline. Prior to 0.6.37, a Stored XSS vulnerability was discovered in Open-WebUI's Notes PDF download functionality. An attacker can import a Markdown file containing malicious SVG tags into Notes, allowing...

CVE-2025-65959 Open WebUI vulnerable to Stored DOM XSS via Note 'Download PDF'

Open WebUI is a self-hosted artificial intelligence platform designed to operate entirely offline. Prior to 0.6.37, a Stored XSS vulnerability was discovered in Open-WebUI's Notes PDF download functionality. An attacker can import a Markdown file containing malicious SVG tags into Notes, allowing...

CVE-2025-65959

CVE-2025-65959 concerns a stored XSS in Open WebUI’s Notes PDF download feature. The vulnerability arises when HTML content from a Markdown note is assigned directly to innerHTML during PDF generation, enabling arbitrary JavaScript execution (e.g., SVG-based payloads) and session-token theft. Exp...

CVE-2025-65958

Open WebUI is a self-hosted artificial intelligence platform designed to operate entirely offline. Prior to 0.6.37, a Server-Side Request Forgery SSRF vulnerability in Open WebUI allows any authenticated user to force the server to make HTTP requests to arbitrary URLs. This can be exploited to...

CVE-2025-65958 Open WebUI vulnerable to Server-Side Request Forgery (SSRF) via Arbitrary URL Processing in /api/v1/retrieval/process/web

Open WebUI is a self-hosted artificial intelligence platform designed to operate entirely offline. Prior to 0.6.37, a Server-Side Request Forgery SSRF vulnerability in Open WebUI allows any authenticated user to force the server to make HTTP requests to arbitrary URLs. This can be exploited to...