A maliciously crafted page loaded to the sidebar through a bookmark can reference a privileged chrome window and engage in limited JavaScript operations violating cross-origin protections. This vulnerability affects Firefox < 50.
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2016-9070.json"
[ { "events": [ { "introduced": "0" }, { "fixed": "50" } ] } ]