CVE-2025-66470

NiceGUI is a Python-based UI framework. Versions 3.3.1 and below are subject to a XSS vulnerability through the ui.interactiveimage component of NiceGUI. The component renders SVG content using Vue's v-html directive without any sanitization. This allows attackers to inject malicious HTML or...

CVE-2025-66645

NiceGUI is a Python-based UI framework. Versions 3.3.1 and below are vulnerable to directory traversal through the App.addmediafiles function, which allows a remote attacker to read arbitrary files on the server filesystem. This issue is fixed in version 3.4.0...

CVE-2025-66645

CVE-2025-66645 - NiceGUI Directory Traversal : Plenty of connected sources confirm a vulnerability in NiceGUI (

EUVD-2025-201931

NiceGUI is a Python-based UI framework. Versions 3.3.1 and below are vulnerable to directory traversal through the App.addmediafiles function, which allows a remote attacker to read arbitrary files on the server filesystem. This issue is fixed in version 3.4.0...

CVE-2025-66645 NiceGUI Path Traversal Vulnerability in app.add_media_files() Allows Arbitrary File Reading

NiceGUI is a Python-based UI framework. Versions 3.3.1 and below are vulnerable to directory traversal through the App.addmediafiles function, which allows a remote attacker to read arbitrary files on the server filesystem. This issue is fixed in version 3.4.0...

CVE-2025-66645 NiceGUI Path Traversal Vulnerability in app.add_media_files() Allows Arbitrary File Reading

NiceGUI is a Python-based UI framework. Versions 3.3.1 and below are vulnerable to directory traversal through the App.addmediafiles function, which allows a remote attacker to read arbitrary files on the server filesystem. This issue is fixed in version 3.4.0...

CVE-2025-66645 NiceGUI Path Traversal Vulnerability in app.add_media_files() Allows Arbitrary File Reading

NiceGUI is a Python-based UI framework. Versions 3.3.1 and below are vulnerable to directory traversal through the App.addmediafiles function, which allows a remote attacker to read arbitrary files on the server filesystem. This issue is fixed in version 3.4.0...

NiceGUI has a path traversal in app.add_media_files() allows arbitrary file read

Summary A directory traversal vulnerability in NiceGUI's App.addmediafiles allows a remote attacker to read arbitrary files on the server filesystem. Details Hello, I am Seungbin Yang, a university student studying cybersecurity. While reviewing the source code of the repository, I discovered a...

Directory Traversal

Overview nicegui is a Create web-based user interfaces with Python. The nice way. Affected versions of this package are vulnerable to Directory Traversal via the addmediafiles function. An attacker can read arbitrary files on the server filesystem. Details A Directory Traversal attack also known ...

GHSA-HXP3-63HC-5366 NiceGUI has a path traversal in app.add_media_files() allows arbitrary file read

Summary A directory traversal vulnerability in NiceGUI's App.addmediafiles allows a remote attacker to read arbitrary files on the server filesystem. Details Hello, I am Seungbin Yang, a university student studying cybersecurity. While reviewing the source code of the repository, I discovered a...

CVE-2025-66470

NiceGUI is a Python-based UI framework. Versions 3.3.1 and below are subject to a XSS vulnerability through the ui.interactiveimage component of NiceGUI. The component renders SVG content using Vue's v-html directive without any sanitization. This allows attackers to inject malicious HTML or...

CVE-2025-66469

NiceGUI is a Python-based UI framework. Versions 3.3.1 and below are vulnerable to Reflected XSS through its ui.addcss, ui.addscss, and ui.addsass functions. The functions lack proper sanitization or encoding for the JavaScript context they generate. An attacker can break out of the intended or...

CVE-2025-66470 NiceGUI Stored/Reflected XSS in ui.interactive_image via unsanitized SVG content

NiceGUI is a Python-based UI framework. Versions 3.3.1 and below are subject to a XSS vulnerability through the ui.interactiveimage component of NiceGUI. The component renders SVG content using Vue's v-html directive without any sanitization. This allows attackers to inject malicious HTML or...

CVE-2025-66470

CVE-2025-66470 affects NiceGUI <= 3.3.1 via the ui.interactive_image component, which renders SVG content with Vue v-html without sanitization. This can lead to stored/reflected XSS through the SVG tag when images are rendered or updated. The issue is fixed in NiceGUI 3.4.0; remediation is to...

CVE-2025-66470 NiceGUI Stored/Reflected XSS in ui.interactive_image via unsanitized SVG content

NiceGUI is a Python-based UI framework. Versions 3.3.1 and below are subject to a XSS vulnerability through the ui.interactiveimage component of NiceGUI. The component renders SVG content using Vue's v-html directive without any sanitization. This allows attackers to inject malicious HTML or...

CVE-2025-66470 NiceGUI Stored/Reflected XSS in ui.interactive_image via unsanitized SVG content

NiceGUI is a Python-based UI framework. Versions 3.3.1 and below are subject to a XSS vulnerability through the ui.interactiveimage component of NiceGUI. The component renders SVG content using Vue's v-html directive without any sanitization. This allows attackers to inject malicious HTML or...

CVE-2025-66645: Improper Limitation of a Pathname to a Restricted Directory

NiceGUI is a Python-based UI framework. Versions 3.3.1 and below are vulnerable to directory traversal through the App.addmediafiles function, which allows a remote attacker to read arbitrary files on the server filesystem. This issue is fixed in version 3.4.0...

NiceGUI 路径遍历漏洞

NiceGUI is an easy-to-use, Python-based UI framework open-sourced by NiceGUI. A path traversal vulnerability exists in NiceGUI 3.3.1 and earlier versions, which stems from a flaw in the App.addmediafiles function that could lead to a directory traversal attack...

NiceGUI 跨站脚本漏洞

NiceGUI is an easy-to-use, Python-based UI framework open-sourced by NiceGUI. A cross-site scripting vulnerability exists in NiceGUI 3.3.1 and earlier versions, which stems from insufficient cleanup and escaping of the ui.addcss, ui.addscss, and ui.addsass functions, and could lead to a reflectiv...

NiceGUI 安全漏洞

NiceGUI is an easy-to-use, Python-based UI framework open-sourced by NiceGUI. A security vulnerability exists in NiceGUI 3.3.1 and earlier versions, which stems from the ui.activeimage component not cleaning up SVG content, and could lead to cross-site scripting attacks...