Applications which spawn a Toast notification in a background thread may have obscured fullscreen notifications displayed by Firefox.
This issue only affects Android versions of Firefox and Firefox Focus. This vulnerability affects Firefox < 121.
[
{
"product": "Firefox",
"vendor": "Mozilla",
"versions": [
{
"lessThan": "121",
"status": "affected",
"version": "unspecified",
"versionType": "custom"
}
]
}
]