In the WebRTC component in DuckDuckGo 4.2.0, after visiting a web site that attempts to gather complete client information (such as https://ip.voidsec.com), the browser can disclose a private IP address in a STUN request.
{ "versions": [ { "introduced": "0" }, { "last_affected": "4.2.0" } ] }
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-6849.json"