A user running a quick search on a highly forwarded message on WhatsApp for Android from v2.20.108 to v2.20.140 or WhatsApp Business for Android from v2.20.35 to v2.20.49 could have been sent to the Google service over plain HTTP.
Source: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-1902
Reference (s):
- https://www.whatsapp.com/security/advisories/2020/
- URL: https://www.whatsapp.com/security/advisories/2020/