description: In specific HSTS configurations an attacker could have bypassed HSTS on a subdomain. This vulnerability affects Firefox < 122, Firefox ESR < 115.7, and Thunderbird < 115.7.
problem types: HSTS policy on subdomain could bypass policy of upper domain
affected:
{
product: Firefox
vendor: Mozilla
versions:
lessThan: 122, status: affected, version: unspecified, versionType: custom
}
{
product: Firefox ESR
vendor: Mozilla
versions:
lessThan: 115.7, status: affected, version: unspecified, versionType: custom
}
{
product: Thunderbird
vendor: Mozilla
versions:
lessThan: 115.7, status: affected, version: unspecified, versionType: custom
}
