CVE-2019-19919 (High) detected in handlebars-4.1.2.tgz

[mend-bolt-for-github]

CVE-2019-19919 - High Severity Vulnerability

Vulnerable Library - handlebars-4.1.2.tgz

Handlebars provides the power necessary to let you build semantic templates effectively with no frustration

Library home page: https://registry.npmjs.org/handlebars/-/handlebars-4.1.2.tgz

Path to dependency file: sync-moltin-to-zendesk/package.json

Path to vulnerable library: sync-moltin-to-zendesk/node_modules/handlebars/package.json

Dependency Hierarchy:

• semantic-release-15.13.18.tgz (Root Library)
  • release-notes-generator-7.2.1.tgz
    • conventional-changelog-writer-4.0.3.tgz
      • ❌ handlebars-4.1.2.tgz (Vulnerable Library)

Found in HEAD commit: 6d03800afae7e17989d8ab900a73808d726bab37

Vulnerability Details

Versions of handlebars prior to 4.3.0 are vulnerable to Prototype Pollution leading to Remote Code Execution. Templates may alter an Object's proto and defineGetter properties, which may allow an attacker to execute arbitrary code through crafted payloads.

Publish Date: 2019-12-20

URL: CVE-2019-19919

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

Origin: https://www.npmjs.com/advisories/1164

Release Date: 2019-12-20

Fix Resolution: 4.3.0

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