description: Mixed content blocking of insecure (HTTP) sub-resources in a secure (HTTPS) document was not correctly applied for resources that redirect from HTTPS to HTTP, allowing content that should be blocked, such as scripts, to be loaded on a page. This vulnerability affects Firefox < 57.
problem types: Mixed content blocking incorrectly applies with redirects
affected:
{
product: Firefox
vendor: Mozilla
versions:
lessThan: 57, status: affected, version: unspecified, versionType: custom
}