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CVE-2020-15096GHSA-6VRV-94JV-CRRG

Context isolation bypass via Promise in Electron

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 6.1.1, 7.2.4, 8.2.4, 9.0.0-beta.21, 6.1.11
None on Exploit-DB, Metasploit or GitHub

Summary

In Electron before versions 6.1.1, 7.2.4, 8.2.4, and 9.0.0-beta21, there 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. Apps using "contextIsolation" are affected. There are no app-side workarounds, you must update your Electron version to be protected. This is fixed in versions 6.1.1, 7.2.4, 8.2.4, and 9.0.0-beta21.

Timeline

  1. CVE published
  2. Record last updated

Affected versions

  • electron electron

    fixed in 6.1.1; From 7.0.0 · fixed in 7.2.4; From 8.0.0 · fixed in 8.2.4; From 9.0.0-beta.0 · fixed in 9.0.0-beta.21

  • electronnpm

    fixed in 6.1.11

  • electronnpm

    From 7.0.0 · fixed in 7.2.4

  • electronnpm

    From 8.0.0 · fixed in 8.2.4

References 2

electronjs.org

GitHub · electron/electron