description: When Firefox is configured to block storage of all cookies, it was still possible to store data in localstorage by using an iframe with a source of 'about:blank'. This could have led to malicious websites storing tracking data without permission. This vulnerability affects Firefox < 115.
problem types: Block all cookies bypass for localstorage
affected:
{
product: Firefox
vendor: Mozilla
versions:
lessThan: 115, status: affected, version: unspecified, versionType: custom
}