metrics optional
This object contains information on the CVE's impact. If the CVE has been analyzed, this object will contain any CVSSv2 or CVSSv3 information associated with the vulnerability.
Right now, our system assigns a maximum impact and likelihood to CVEs without a CVSS vector.
There could be a better solution.
Some CVEs may not contain a cvss vector or score.
From NVD API:
Right now, our system assigns a maximum impact and likelihood to CVEs without a CVSS vector. There could be a better solution.