CVE-2020-15215: Electronjs Electron

Medium severity, CVSS 5.6. EPSS: 0.7% chance of exploitation in the next 30 days.

Electron before versions 11.0.0-beta.6, 10.1.2, 9.3.1 or 8.5.2 is vulnerable to a context isolation bypass. Apps using both `contextIsolation` and `sandbox: true` are affected. Apps using both `contextIsolation` and `nodeIntegrationInSubFrames: true` are affected. This is a context isolation bypass, meaning that code running in the main world context in the renderer can reach into the isolated Electron context and perform privileged actions.

Affected products

• Electronjs Electron: version 8.0.0 only; version 8.0.1 only; version 8.0.2 only; version 8.0.3 only; version 8.1.0 only; version 8.1.1 only; …

Published 2020-10-06. Last modified 2026-06-17.