WS-2020-0342 (High) detected in is-my-json-valid-2.20.0.tgz

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WS-2020-0342 - High Severity Vulnerability

Vulnerable Library - is-my-json-valid-2.20.0.tgz

A [JSONSchema](https://json-schema.org/) validator that uses code generation to be extremely fast.

Library home page: https://registry.npmjs.org/is-my-json-valid/-/is-my-json-valid-2.20.0.tgz

Path to dependency file: /MqttStreamUsingNanoscale/bower_components/webcomponentsjs/package.json

Path to vulnerable library: /bower_components/webcomponentsjs/node_modules/is-my-json-valid/package.json

Dependency Hierarchy:

• web-component-tester-4.3.7.tgz (Root Library)
  • wd-0.3.12.tgz
    • request-2.55.0.tgz
      • har-validator-1.8.0.tgz
        • ❌ is-my-json-valid-2.20.0.tgz (Vulnerable Library)

Vulnerability Details

Regular Expression Denial of Service (ReDoS) vulnerability was found in is-my-json-valid before 2.20.2 via the style format.

Publish Date: 2020-06-27

URL: WS-2020-0342

CVSS 3 Score Details (7.5)

Base Score Metrics:

• Exploitability Metrics:
  • Attack Vector: Network
  • Attack Complexity: Low
  • Privileges Required: None
  • User Interaction: None
  • Scope: Unchanged
• Impact Metrics:
  • Confidentiality Impact: None
  • Integrity Impact: None
  • Availability Impact: High

For more information on CVSS3 Scores, click here.

Suggested Fix

Type: Upgrade version

Release Date: 2020-06-27

Fix Resolution: is-my-json-valid - 2.20.2