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CVE-2026-70607 Electron: window.open features string controls some window options considered privileged

🗓️ 05 Aug 2026 16:24:11Reported by GitHub_MType 
cvelist
 cvelist
🔗 www.cve.org👁 6 Views

Electron is a framework for writing cross-platform desktop applications using JavaScript, HTML and CSS. Prior to 39.8.8, 40.9.0, 41.2.1, and 42.0.0-beta.3, some window options supplied by web content in the window.open() features string were appli...

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Affected
Refs
[
  {
    "vendor": "electron",
    "product": "electron",
    "versions": [
      {
        "version": "< 39.8.8",
        "status": "affected"
      },
      {
        "version": ">= 40.0.0-alpha.1, < 40.9.0",
        "status": "affected"
      },
      {
        "version": ">= 41.0.0-alpha.1, < 41.2.1",
        "status": "affected"
      },
      {
        "version": ">= 42.0.0-alpha.1, < 42.0.0-beta.3",
        "status": "affected"
      }
    ]
  }
]

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05 Aug 2026 16:24Current
CVSS 3.15.3
6