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CVE-2026-34765 Electron named window.open targets not scoped to the opener's browsing context

🗓️ 07 Apr 2026 21:18:35Reported by GitHub_MType 
cvelist
 cvelist
🔗 www.cve.org👁 12 Views

Electron fixes window.open target scoping across opener contexts to prevent cross-renderer window takeover.

Related
Affected
Refs
[
  {
    "vendor": "electron",
    "product": "electron",
    "versions": [
      {
        "version": "< 39.8.5",
        "status": "affected"
      },
      {
        "version": ">= 40.0.0-alpha.1, < 40.8.5",
        "status": "affected"
      },
      {
        "version": ">= 41.0.0-alpha.1, < 41.1.0",
        "status": "affected"
      },
      {
        "version": ">= 42.0.0-alpha.1, < 42.0.0-alpha.5",
        "status": "affected"
      }
    ]
  }
]

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