An object tag with a data URI did not correctly inherit the document's Content Security Policy. This allowed a CSP bypass in a cross-origin frame if the document's policy explicitly allowed data: URIs. This vulnerability affects Firefox < 70.
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2019-17000.json"
[ { "events": [ { "introduced": "0" }, { "fixed": "70.0" } ] } ]