A background script invoking requestFullscreen and then blocking the main thread could force the browser into fullscreen mode indefinitely, resulting in potential user confusion or spoofing attacks. This vulnerability affects Firefox < 110, Thunderbird < 102.8, and Firefox ESR < 102.8.
Name | Vendor | Start Version | End Version |
---|---|---|---|
Firefox | Mozilla | * | 110.0 (excluding) |
Firefox_esr | Mozilla | * | 102.8 (excluding) |
Thunderbird | Mozilla | * | 102.8 (excluding) |