This article explains what CVE means

What does CVE stand for?  CVE – Common Vulnerabilities and Exposures

A system which provides a reference-method for publicly known information-security vulnerabilities and exposures.

All operating systems, whether it is Android or Windows, are susceptible to potential security risks and hacking. In Android, there is a list of common vulnerability exposures (CVE) that shows all potential known security vulnerabilities which ranges in severity level, and each CVE is tied to a unique number. You can find a list of all CVEs at https://cve.mitre.org/cve/.