description: A lack of CORS checks, after a Service Worker redirected to a cross-origin PDF, in Service Worker in Google Chrome prior to 66.0.3359.117 allowed a remote attacker to leak limited cross-origin data via a crafted HTML page.
problem types: Insufficient policy enforcement
affected:
{
product: Chrome
vendor: Google
versions:
lessThan: 66.0.3359.117, status: affected, version: unspecified, versionType: custom
}