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Context isolation bypass via leaked cross-context objects in Electron
High severity
GitHub Reviewed
Published
Jul 6, 2020
in
electron/electron
•
Updated Jan 9, 2023
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.
Workarounds
There are no app-side workarounds, you must update your Electron version to be protected.
Fixed Versions
9.0.0-beta.21
8.2.4
7.2.4
Non-Impacted Versions
9.0.0-beta.*
For more information
If you have any questions or comments about this advisory:
Impact
Apps using
contextIsolationare 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.
Workarounds
There are no app-side workarounds, you must update your Electron version to be protected.
Fixed Versions
9.0.0-beta.218.2.47.2.4Non-Impacted Versions
9.0.0-beta.*For more information
If you have any questions or comments about this advisory:
References