254 matches found
CVE-2026-21871 NiceGUI is vulnerable to XSS via Unescaped URL in ui.navigate.history.push() / replace()
NiceGUI is a Python-based UI framework. From versions 2.13.0 to 3.4.1, there is a XSS risk in NiceGUI when developers pass attacker-controlled strings into ui.navigate.history.push or ui.navigate.history.replace. These helpers are documented as History API wrappers for updating the browser URL...
EUVD-2026-1478
NiceGUI is a Python-based UI framework. From versions 2.13.0 to 3.4.1, there is a XSS risk in NiceGUI when developers pass attacker-controlled strings into ui.navigate.history.push or ui.navigate.history.replace. These helpers are documented as History API wrappers for updating the browser URL...
CVE-2026-21871 NiceGUI is vulnerable to XSS via Unescaped URL in ui.navigate.history.push() / replace()
NiceGUI is a Python-based UI framework. From versions 2.13.0 to 3.4.1, there is a XSS risk in NiceGUI when developers pass attacker-controlled strings into ui.navigate.history.push or ui.navigate.history.replace. These helpers are documented as History API wrappers for updating the browser URL...
CVE-2026-21871
Summary: NiceGUI (Python UI framework) versions 2.13.0–3.4.1 are affected by a DOM-based XSS vulnerability in ui.navigate.history.push() and ui.navigate.history.replace(). If an attacker-supplied string is embedded into generated JavaScript without proper escaping, it can escape the string contex...
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 versions v2.10.0 through 3.4.1, which originates from an unauthenticated attacker who can exhaust Redis connections, potentially resulting in a service degradation...
NiceGUI 跨站脚本漏洞
NiceGUI is an easy-to-use, Python-based UI framework from NiceGUI Open Source. A cross-site scripting vulnerability exists in NiceGUI versions 2.22.0 through 3.4.1, which stems from an insecure implementation of the pushstate event listener that could lead to the manipulation of URL fragment...
PT-2026-2113
Name of the Vulnerable Software and Affected Versions NiceGUI versions 2.10.0 through 3.4.1 Description NiceGUI is a Python-based UI framework. An unauthenticated attacker can exhaust Redis connections by repeatedly opening and closing browser tabs on any NiceGUI application using Redis-backed...
PT-2026-2110
Name of the Vulnerable Software and Affected Versions NiceGUI versions 2.13.0 through 3.4.1 Description NiceGUI is a Python-based UI framework susceptible to a cross-site scripting XSS issue. The issue arises when developers provide attacker-controlled strings to the ui.navigate.history.push or...
PT-2026-2111
Name of the Vulnerable Software and Affected Versions NiceGUI versions 2.22.0 through 3.4.1 Description NiceGUI is a Python-based UI framework susceptible to a cross-site scripting XSS issue. The problem stems from an unsafe implementation within the click event listener used by ui.sub pages,...
PT-2026-2112
Name of the Vulnerable Software and Affected Versions NiceGUI versions 2.22.0 through 3.4.1 Description NiceGUI is a Python-based UI framework. An unsafe implementation in the pushstate event listener used by ui.sub pages allows an attacker to manipulate the fragment identifier of the URL, even...
NiceGUI 跨站脚本漏洞
NiceGUI is NiceGUI open source an easy to use, Python based UI framework. A cross-site scripting vulnerability exists in NiceGUI versions 2.13.0 through 3.4.1, which stems from a cross-site scripting risk in the ui.navigate.history.push or replace function...
NiceGUI 跨站脚本漏洞
NiceGUI is an easy-to-use, Python-based UI framework from NiceGUI Open Source. A cross-site scripting vulnerability exists in NiceGUI versions 2.22.0 through 3.4.1, which stems from an insecure implementation of the click event listener and could lead to cross-site scripting attacks...
Directory Traversal
NiceGUI is vulnerable to Directory Traversal. The vulnerability is due to improper validation in the App.addmediafiles function, which allows an attacker to access and read arbitrary files from the server filesystem...
Cross Site Scripting (XSS)
NiceGUI is vulnerable to Cross-Site Scripting XSS. The vulnerability is due to the ui.interactiveimage component rendering SVG content using Vue’s v-html directive without sanitization, which allows an attacker to inject malicious HTML or JavaScript via the SVG tag when the image component is...
Exploit for CVE-2025-66470
NiceGUI XSS Scanner - CVE-2025-66470 !Pythonhttps://img.sh...
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-2025-66470
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...
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...