CVSS::Parser
Top-level dispatcher that routes a vector string to the right
version-specific parser by inspecting the CVSS:x.y/ prefix.
Constants
PREFIX_RE = /\ACVSS:(\d+\.\d+)\//
CVSS v2.0 has no prefix; v3.0/v3.1/v4.0 all use a CVSS:x.y/ prefix.