description: A malicious web site can enter fullscreen mode while simultaneously triggering a WebAuthn prompt. This could have obscured the fullscreen notification and could have been leveraged in a spoofing attack. This vulnerability affects Firefox < 119.
problem types: Fullscreen notification dialog could have been obscured by WebAuthn prompts
affected:
{
product: Firefox
vendor: Mozilla
versions:
lessThan: 119, status: affected, version: unspecified, versionType: custom
}