description: A lack of in app notification for entering fullscreen mode could have lead to a malicious website spoofing browser chrome.<br>*This bug only affects Firefox Focus. Other versions of Firefox are unaffected.*. This vulnerability affects Firefox < 110 and Firefox ESR < 102.8.
problem types: Fullscreen notification not shown in Firefox Focus
affected:
{
vendor: Mozilla
product: Firefox
versions:
version: unspecified, lessThan: 110, status: affected, versionType: custom
}
{
vendor: Mozilla
product: Firefox ESR
versions:
version: unspecified, lessThan: 102.8, status: affected, versionType: custom
}
