FIRST CVSS SIG
Contributions in the toolbox
- 2007
v2 released — the scheme NVD scored against for eight years.
→ CVSS v3.1 Base Score - 2015
v3.0 adds Scope, User Interaction, and the current equation constants.
→ CVSS v3.1 Base Score - 2019
v3.1 pins the Roundup function to end floating-point scoring drift.
→ CVSS v3.1 Base Score - 2023
v4.0 published; v3.1 remains the de facto NVD baseline.
→ CVSS v3.1 Base Score