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Electron: window.open features string controls some window options considered privileged

🗓️ 05 Aug 2026 16:24:17Reported by GitHub Advisory DatabaseType 
github
 github
🔗 github.com👁 3 Views

Electron fixes privilege issue where window.open features could set BrowserWindow options without an allowlist.

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Node
OR
electronelectronRange42.0.0-alpha.142.0.0-beta.3npm
electronelectronRange41.0.0-alpha.141.2.1npm
electronelectronRange40.0.0-alpha.140.9.0npm
electronelectronRange<39.8.8npm

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05 Aug 2026 16:24Current
5.6Medium risk
Vulners AI Score5.6
CVSS 3.15.3
SSVC
3