cvss_vulnerability_scoring 1.0.0

CVSS v2.0, v3.0, and v3.1 score calculation and parsing for Dart

example/main.dart

// Copyright 2026 punExperiment
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

import 'package:cvss_vulnerability_scoring/cvss_vulnerability_scoring.dart';

void main() {
  // Parse CVSS vector, version will be automatically detected by the library
  final v3_1 = CVSS.fromString('CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H');
  print('Vector:   $v3_1'); // CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
  print('Score:    ${v3_1.calculateBaseScore()}'); // 9.8
  print('Severity: ${v3_1.baseSeverityRating().name}'); // critical

  // Or construct a specific version directly
  final v2 = CVSSv20(
    accessVector: AccessVector.network,
    accessComplexity: AccessComplexity.high,
    authentication: Authentication.multiple,
    confidentialityImpact: ConfidentialityImpactV2.none,
    integrityImpact: IntegrityImpactV2.partial,
    availabilityImpact: AvailabilityImpactV2.complete,
  );
  print('\nCVSS v2.0: $v2'); // CVSS:2.0/AV:N/AC:H/Au:M/C:N/I:P/A:C
  print('Score:     ${v2.calculateBaseScore()}'); // 5.3
  print('Severity:  ${v2.baseSeverityRating().name}'); // medium
}