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: Use After Free

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-2026-34777

Electron is a framework for writing cross-platform desktop applications using JavaScript, HTML and CSS. Prior to versions 38.8.6, 39.8.1, 40.8.1, and 41.0.0, when an iframe requests fullscreen, pointerLock, keyboardLock, openExternal, or media permissions, the origin passed to...

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

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...

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...

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 ...

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...

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...

EUVD-2026-18941

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

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...

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-2026-30007

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-2026-30001

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-2026-38110

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-2026-31500

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...