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.
[
{
"product": "Chrome",
"vendor": "Google",
"versions": [
{
"lessThan": "66.0.3359.117",
"status": "affected",
"version": "unspecified",
"versionType": "custom"
}
]
}
]