Tor Browser before 8.0.1 has an information exposure vulnerability. It allows remote attackers to detect the browser's UI locale by measuring a button width, even if the user has a "Don't send my language" setting.
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2019-12383.json"
[ { "events": [ { "introduced": "0" }, { "fixed": "8.0.1" } ] }, { "events": [ { "introduced": "0" }, { "fixed": "8.0.1" } ] } ]