description: When receiving an HTML email that specified to load an <code>iframe</code> element from a remote location, a request to the remote document was sent. However, Thunderbird didn't display the document. This vulnerability affects Thunderbird < 102.2.1 and Thunderbird < 91.13.1.
problem types: An iframe element in an HTML email could trigger a network request
affected:
{
vendor: Mozilla
product: Thunderbird
versions:
version: unspecified, lessThan: 102.2.1, status: affected, versionType: custom
version: unspecified, lessThan: 91.13.1, status: affected, versionType: custom
}