description: When trying to load a cross-origin resource in an audio/video context a decoding error may have resulted, and the content of that error may have revealed information about the resource. This vulnerability affects Firefox < 86, Thunderbird < 78.8, and Firefox ESR < 78.8.
problem types: MediaError message property could have leaked information about cross-origin resources
affected:
{
product: Firefox
vendor: Mozilla
versions:
status: affected, version: < 86
}
{
product: Thunderbird
vendor: Mozilla
versions:
status: affected, version: < 78.8
}
{
product: Firefox ESR
vendor: Mozilla
versions:
status: affected, version: < 78.8
}
