Mailvelope prior to 3.3.0 does not require user interaction to import public keys shown on web page. This functionality can be tricked to either hide a key import from the user or obscure which key was imported.
{ "versions": [ { "introduced": "0" }, { "fixed": "3.3.0" } ] }
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2019-9150.json"