CVE-2019-10746 (Critical) detected in mixin-deep-1.3.1.tgz

[mend-bolt-for-github]

CVE-2019-10746 - Critical Severity Vulnerability

Vulnerable Library - mixin-deep-1.3.1.tgz

Deeply mix the properties of objects into the first object. Like merge-deep, but doesn't clone.

Library home page: https://registry.npmjs.org/mixin-deep/-/mixin-deep-1.3.1.tgz

Path to dependency file: /react-todolist/package.json

Path to vulnerable library: /node_modules/mixin-deep/package.json

Dependency Hierarchy:

• react-scripts-3.0.1.tgz (Root Library)
  • webpack-4.29.6.tgz
    • micromatch-3.1.10.tgz
      • snapdragon-0.8.2.tgz
        • base-0.11.2.tgz
          • ❌ mixin-deep-1.3.1.tgz (Vulnerable Library)

Found in base branch: master

Vulnerability Details

mixin-deep is vulnerable to Prototype Pollution in versions before 1.3.2 and version 2.0.0. The function mixin-deep could be tricked into adding or modifying properties of Object.prototype using a constructor payload.

Publish Date: 2019-08-23

URL: CVE-2019-10746

CVSS 3 Score Details (9.8)

Base Score Metrics:

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

For more information on CVSS3 Scores, click here.

Suggested Fix

Type: Upgrade version

Release Date: 2019-08-23

Fix Resolution (mixin-deep): 1.3.2

Direct dependency fix Resolution (react-scripts): 3.1.0

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