CVE-2026-4692 | Mozilla Firefox up to 148 Design Mode sandbox (Nessus ID 304234 / WID-SEC-2026-0850)
A vulnerability identified as critical has been detected in Mozilla Firefox up to 148. This affects an unknown part of the component Design Mode. The manipulation leads to sandbox issue.
This vulnerability is traded as CVE-2026-4692. It is possible to initiate the attack remotely. There is no exploit available.
You should upgrade the affected component.