CVE-2026-34771

Electron is a framework for writing cross-platform desktop applications using JavaScript, HTML and CSS. Prior to versions 38.8.6, 39.8.0, 40.7.0, and 41.0.0-beta.8, apps that register an asynchronous session.setPermissionRequestHandler may be vulnerable to a use-after-free when handling fullscree...

CVE-2026-34771

CVE-2026-34771 concerns Electron: use-after-free in WebContents when an asynchronous permission request handler is registered and a frame navigates or a window closes while a permission callback is pending for fullscreen, pointer-lock, or keyboard-lock requests. The issue affects apps that regist...

CVE-2026-34771 Electron: Use-after-free in WebContents fullscreen, pointer-lock, and keyboard-lock permission callbacks

Electron is a framework for writing cross-platform desktop applications using JavaScript, HTML and CSS. Prior to versions 38.8.6, 39.8.0, 40.7.0, and 41.0.0-beta.8, apps that register an asynchronous session.setPermissionRequestHandler may be vulnerable to a use-after-free when handling fullscree...

CVE-2026-34771 Electron: Use-after-free in WebContents fullscreen, pointer-lock, and keyboard-lock permission callbacks

Electron is a framework for writing cross-platform desktop applications using JavaScript, HTML and CSS. Prior to versions 38.8.6, 39.8.0, 40.7.0, and 41.0.0-beta.8, apps that register an asynchronous session.setPermissionRequestHandler may be vulnerable to a use-after-free when handling fullscree...

GHSA-R5P7-GP4J-QHRX Electron: Incorrect origin passed to permission request handler for iframe requests

Impact When an iframe requests fullscreen, pointerLock, keyboardLock, openExternal, or media permissions, the origin passed to session.setPermissionRequestHandler was the top-level page's origin rather than the requesting iframe's origin. Apps that grant permissions based on the origin parameter ...

GHSA-8337-3P73-46F4 Electron: Use-after-free in WebContents fullscreen, pointer-lock, and keyboard-lock permission callbacks

Impact Apps that register an asynchronous session.setPermissionRequestHandler may be vulnerable to a use-after-free when handling fullscreen, pointer-lock, or keyboard-lock permission requests. If the requesting frame navigates or the window closes while the permission handler is pending, invokin...

Use After Free

Overview org.webjars.npm:electron is a framework which lets you write cross-platform desktop applications using JavaScript, HTML and CSS. Affected versions of this package are vulnerable to Use After Free via the session.setPermissionRequestHandler process. An attacker can cause a crash or memory...

EUVD-2026-18941

Electron: Use-after-free in WebContents fullscreen, pointer-lock, and keyboard-lock permission callbacks...

Use After Free

Overview electron is a framework which lets you write cross-platform desktop applications using JavaScript, HTML and CSS. Affected versions of this package are vulnerable to Use After Free via the session.setPermissionRequestHandler process. An attacker can cause a crash or memory corruption by...

Electron: Use-after-free in WebContents fullscreen, pointer-lock, and keyboard-lock permission callbacks

Impact Apps that register an asynchronous session.setPermissionRequestHandler may be vulnerable to a use-after-free when handling fullscreen, pointer-lock, or keyboard-lock permission requests. If the requesting frame navigates or the window closes while the permission handler is pending, invokin...

PT-2026-30001

Name of the Vulnerable Software and Affected Versions Electron versions prior to 38.8.6, 39.8.0, 40.7.0, and 41.0.0-beta.8 Description Applications using an asynchronous session.setPermissionRequestHandler may experience a use-after-free issue when handling fullscreen, pointer-lock, or...

PT-2026-30007

Impact When an iframe requests fullscreen, pointerLock, keyboardLock, openExternal, or media permissions, the origin passed to session.setPermissionRequestHandler was the top-level page's origin rather than the requesting iframe's origin. Apps that grant permissions based on the origin parameter ...

PT-2026-38110

Name of the Vulnerable Software and Affected Versions Google Chrome versions prior to 148.0.7778.96 Description A use after free issue in Fullscreen on Windows allows a remote attacker who has compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page. Use...

PT-2026-38101

Name of the Vulnerable Software and Affected Versions Google Chrome versions prior to 148.0.7778.96 Description A use after free issue in Fullscreen allows a remote attacker to potentially perform a sandbox escape by using a crafted HTML page. Use after free is a memory corruption flaw that occur...

PT-2026-31500

Name of the Vulnerable Software and Affected Versions Google Chrome versions prior to 147.0.7727.55 Description A flaw in Google Chrome's fullscreen mode allowed an attacker to perform UI spoofing using a specially crafted HTML page. This could potentially trick users into interacting with a fake...

CVE-2025-47666

Improper Neutralization of Input During Web Page Generation 'Cross-site Scripting' vulnerability in LambertGroup Image FullScreen Background lbgfullscreenfullwidthslider allows Reflected XSS.This issue affects Image FullScreen Background: from n/a through = 1.6.7...

CVE-2025-47666

Improper Neutralization of Input During Web Page Generation 'Cross-site Scripting' vulnerability in LambertGroup Image&Video FullScreen Background lbgfullscreenfullwidthslider allows Reflected XSS.This issue affects Image&Video FullScreen Background: from n/a through = 1.6.7...

CVE-2025-47666 WordPress Image&Video FullScreen Background plugin <= 1.6.7 - Reflected Cross Site Scripting (XSS) vulnerability

Improper Neutralization of Input During Web Page Generation 'Cross-site Scripting' vulnerability in LambertGroup Image&Video FullScreen Background lbgfullscreenfullwidthslider allows Reflected XSS.This issue affects Image&Video FullScreen Background: from n/a through = 1.6.7...

CVE-2025-47666

CVE-2025-47666 is a reflected Cross-Site Scripting vulnerability in LambertGroup Image&Video FullScreen Background (lbg_fullscreen_fullwidth_slider) affecting versions through 1.6.7. The issue, described in multiple sources, arises from improper input neutralization during web page generation and...

CVE-2025-47666 WordPress Image&Video FullScreen Background plugin <= 1.6.7 - Reflected Cross Site Scripting (XSS) vulnerability

Improper Neutralization of Input During Web Page Generation 'Cross-site Scripting' vulnerability in LambertGroup Image&Video FullScreen Background lbgfullscreenfullwidthslider allows Reflected XSS.This issue affects Image&Video FullScreen Background: from n/a through = 1.6.7...