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Site Isolation Bypass Affecting electron package, versions <7.2.2 >=8.0.0-beta.1 <8.2.1

0.0
high

Snyk CVSS

    Attack Complexity Low
    Availability High

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  • Snyk ID SNYK-JS-ELECTRON-565713
  • published 15 Apr 2020
  • disclosed 8 Apr 2020
  • credit Unknown
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Introduced: 8 Apr 2020

CVE NOT AVAILABLE CWE-284 Open this link in a new tab

How to fix?

Upgrade electron to version 7.2.2, 8.2.1 or higher.

Overview

electron is a framework which lets you write cross-platform desktop applications using JavaScript, HTML and CSS.

Affected versions of this package are vulnerable to Site Isolation Bypass. parent_execution_origin_ is provided from parent's RenderFrameHostImpl::last_committed_origin_ that is set during navigation commit. Worker creation IPC from the renderer to browser could race with navigation commit, and could see the wrong last committed origin.