NPM: Electron: contextBridge object copy honors prototype setters

NPM: Electron: contextBridge object copy honors prototype setters vulnerability discovered by ? in WordPress Npm electron versions 39.8.9...

GHSA-FF2P-HMQR-HXM4 Electron: contextBridge object copy honors prototype setters

Impact Objects copied across the contextBridge boundary from untrusted content could carry an attacker-influenced prototype, enabling prototype-pollution-style attacks against preload code despite context isolation being enabled. Apps are only affected if their preload code accepts object argumen...

Prototype Pollution

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 Prototype Pollution in the contextBridge boundary. An attacker can influence the prototype of objects copie...

EUVD-2026-53543

Electron is a framework for writing cross-platform desktop applications using JavaScript, HTML and CSS. Prior to 39.8.9, 40.9.2, 41.2.2, and 42.0.0-beta.4, objects copied across the contextBridge boundary from untrusted content could carry an attacker-influenced prototype, enabling...

CVE-2026-70610

Electron contextBridge prototype-pollution vulnerability: objects copied from untrusted content into preload code could carry attacker-influenced prototypes even with context isolation. Affected versions prior to 39.8.9, 40.9.2, 41.2.2, and 42.0.0-beta.4 are fixed in those respective releases. Wo...

CVE-2026-70610 Electron: contextBridge object copy honors prototype setters

Electron is a framework for writing cross-platform desktop applications using JavaScript, HTML and CSS. Prior to 39.8.9, 40.9.2, 41.2.2, and 42.0.0-beta.4, objects copied across the contextBridge boundary from untrusted content could carry an attacker-influenced prototype, enabling...

CVE-2026-70610 Electron: contextBridge object copy honors prototype setters

Electron is a framework for writing cross-platform desktop applications using JavaScript, HTML and CSS. Prior to 39.8.9, 40.9.2, 41.2.2, and 42.0.0-beta.4, objects copied across the contextBridge boundary from untrusted content could carry an attacker-influenced prototype, enabling...

Improper Encoding or Escaping of Output

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 Improper Encoding or Escaping of Output via the mode parameter of the openDevTools function. An attacker can execute...

Improper Encoding or Escaping of Output

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 Improper Encoding or Escaping of Output via the mode parameter of the openDevTools function. An attacker ca...

Electron: DevTools JavaScript Injection via Unsanitized Dock State Parameter

Impact The mode option of webContents.openDevTools was not sanitized before use by the DevTools frontend. If an attacker can influence this value, script under their control may run in the DevTools context, which in unsandboxed configurations has access to Node.js. Apps are only affected if...

NPM: Electron: DevTools JavaScript Injection via Unsanitized Dock State Parameter

NPM: Electron: DevTools JavaScript Injection via Unsanitized Dock State Parameter vulnerability discovered by ? in WordPress Npm electron versions 39.8.7...

EUVD-2026-53566

Electron is a framework for writing cross-platform desktop applications using JavaScript, HTML and CSS. Prior to 39.8.7, 40.9.0, 41.2.0, and 42.0.0-beta.1, the mode option of webContents.openDevTools was not sanitized before use by the DevTools frontend. If an attacker can influence this value,...

CVE-2026-70609 Electron: DevTools JavaScript Injection via Unsanitized Dock State Parameter

Electron is a framework for writing cross-platform desktop applications using JavaScript, HTML and CSS. Prior to 39.8.7, 40.9.0, 41.2.0, and 42.0.0-beta.1, the mode option of webContents.openDevTools was not sanitized before use by the DevTools frontend. If an attacker can influence this value,...

CVE-2026-70609 Electron: DevTools JavaScript Injection via Unsanitized Dock State Parameter

Electron is a framework for writing cross-platform desktop applications using JavaScript, HTML and CSS. Prior to 39.8.7, 40.9.0, 41.2.0, and 42.0.0-beta.1, the mode option of webContents.openDevTools was not sanitized before use by the DevTools frontend. If an attacker can influence this value,...

CVE-2026-70609

Electron is a framework for writing cross-platform desktop applications using JavaScript, HTML and CSS. Prior to 39.8.7, 40.9.0, 41.2.0, and 42.0.0-beta.1, the mode option of webContents.openDevTools was not sanitized before use by the DevTools frontend. If an attacker can influence this value,...

CVE-2026-70609

Electron contains a vulnerability where the mode option for webContents.openDevTools() was not sanitized by the DevTools frontend prior to versions 39.8.7, 40.9.0, 41.2.0, and 42.0.0-beta.1. If an attacker can influence this value, script execution could occur within the DevTools context, which i...

CVE-2026-70609 Electron: DevTools JavaScript Injection via Unsanitized Dock State Parameter

Electron is a framework for writing cross-platform desktop applications using JavaScript, HTML and CSS. Prior to 39.8.7, 40.9.0, 41.2.0, and 42.0.0-beta.1, the mode option of webContents.openDevTools was not sanitized before use by the DevTools frontend. If an attacker can influence this value,...

Improper Restriction of Rendered UI Layers or Frames

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 Improper Restriction of Rendered UI Layers or Frames in the OpenURL navigation path, which allows a sandboxed iframe withou...

Electron: Sandboxed iframe can bypass the allow-popups restriction via the OpenURL navigation path

Impact A sandboxed iframe without the allow-popups keyword could still open a new window or trigger setWindowOpenHandler with no user interaction, because new-window navigations taking the OpenURL path did not apply the iframe sandbox popup restriction. Apps that embed untrusted content in...

Improper Restriction of Rendered UI Layers or Frames

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 Improper Restriction of Rendered UI Layers or Frames in the OpenURL navigation path, which allows a sandbox...