CVE-2026-34769

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, an undocumented commandLineSwitches webPreference allowed arbitrary switches to be appended to the renderer process command line. Ap...

CVE-2026-34769 Electron: Renderer command-line switch injection via undocumented commandLineSwitches webPreference

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, an undocumented commandLineSwitches webPreference allowed arbitrary switches to be appended to the renderer process command line. Ap...

CVE-2026-34769

CVE-2026-34769 (Electron) affects Electron versions prior to 38.8.6, 39.8.0, 40.7.0, and 41.0.0-beta.8. An undocumented commandLineSwitches webPreference allowed arbitrary switches to be appended to the renderer process command line. When apps construct webPreferences from external or untrusted i...

GHSA-9WFR-W7MM-PC7F Electron: Renderer command-line switch injection via undocumented commandLineSwitches webPreference

Impact An undocumented commandLineSwitches webPreference allowed arbitrary switches to be appended to the renderer process command line. Apps that construct webPreferences by spreading untrusted configuration objects may inadvertently allow an attacker to inject switches that disable renderer...