NPM: Electron drops inherited HTML sandbox restrictions for popups opened through OpenURLFromTab

NPM: Electron drops inherited HTML sandbox restrictions for popups opened through OpenURLFromTab vulnerability discovered by ? in WordPress Npm electron versions 41.10.4...

Electron drops inherited HTML sandbox restrictions for popups opened through OpenURLFromTab

Impact Popups opened from a sandboxed iframe through a link for example target="blank" or a middle-click did not inherit the iframe's HTML sandbox restrictions. Content that was meant to run sandboxed could open a popup with the embedding app's full origin, gaining access to that origin's cookies...

CVE-2026-102673

The Electron framework (prior to versions 41.10.4 , 42.5.2 , and 43.0.0 ) contains a vulnerability where popups opened via the OpenURLFromTab navigation path do not inherit HTML sandbox restrictions from the parent sandboxed iframe. This occurs when using target="_blank" or a middle-click. An unt...

EUVD-2026-89078

Electron is a framework for writing cross-platform desktop applications using JavaScript, HTML and CSS. Prior to 41.10.4, 42.5.2, and 43.0.0, popups opened from a sandboxed iframe through Electron's OpenURLFromTab navigation path, including links using target="blank" or a middle-click, did not...

CVE-2014-3159

The WebContentsDelegateAndroid::OpenURLFromTab function in components/webcontentsdelegateandroid/webcontentsdelegateandroid.cc in Google Chrome before 36.0.1985.122 on Android does not properly restrict URL loading, which allows remote attackers to spoof the URL in the Omnibox via unspecified...