CVE-2026-70612 | Electron up to 39.8.7/40.8.x/41.2.0/42.0.0-beta.2 iFrame Sandbox setPermissionRequestHandler sandbox

A vulnerability was found in Electron up to 39.8.7/40.8.x/41.2.0/42.0.0-beta.2. It has been declared as critical. Affected by this vulnerability is the function setPermissionRequestHandler of the component iFrame Sandbox. The manipulation results in sandbox issue.

This vulnerability is cataloged as CVE-2026-70612. The attack may be launched remotely. There is no exploit available.

It is recommended to upgrade the affected component.VulDB Recent EntriesRead More