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

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CVE-2019-10746 - High 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: /samples/client/petstore/javascript-es6/package.json

Path to vulnerable library: /samples/client/petstore/javascript-es6/node_modules/mixin-deep/package.json,/samples/client/petstore/javascript-promise-es6/node_modules/mixin-deep/package.json

Dependency Hierarchy:

• babel-cli-6.26.0.tgz (Root Library)
  • chokidar-1.7.0.tgz
    • readdirp-2.2.1.tgz
      • micromatch-3.1.10.tgz
        • snapdragon-0.8.2.tgz
          • base-0.11.2.tgz
            • :x: mixin-deep-1.3.1.tgz (Vulnerable Library)

Found in HEAD commit: 4b7a8d7d7384aa6a27d6309c35ade0916edae7ed

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: 1.3.2,2.0.1