data_importer/app/controllers/cves_controller.rb

class CvesController < ApplicationController
  def index
    @cves = Cve.all
  end

  def show
    @cve = Cve.find_by_id(params[:cve_id])
    render json: @cve.to_json
  end

  def show_year
    @cves_for_year = Cve.from_year(params[:year])
    render json: @cves_for_year.to_json
  end
end