jQuery before 3.4.0, as used in Drupal, Backdrop CMS, and other products, mishandles jQuery.extend(true, {}, ...) because of Object.prototype pollution. If an unsanitized source object contained an enumerable __proto__ property, it could extend the native Object.prototype.
CVE-2019-11358 - Medium Severity Vulnerability
JavaScript library for DOM operations
Library home page: https://cdnjs.cloudflare.com/ajax/libs/jquery/2.1.4/jquery.min.js
Path to dependency file: /docs/_includes/head.html
Path to vulnerable library: /docs/_includes/head.html
Dependency Hierarchy: - :x: **jquery-2.1.4.min.js** (Vulnerable Library)
Found in HEAD commit: a9b80ae36974a0a91bc03b128be69cb4375c2526
Found in base branch: master
jQuery before 3.4.0, as used in Drupal, Backdrop CMS, and other products, mishandles jQuery.extend(true, {}, ...) because of Object.prototype pollution. If an unsanitized source object contained an enumerable __proto__ property, it could extend the native Object.prototype.
Publish Date: 2019-04-20
URL: CVE-2019-11358
Base Score Metrics: - Exploitability Metrics: - Attack Vector: Network - Attack Complexity: Low - Privileges Required: None - User Interaction: Required - Scope: Changed - Impact Metrics: - Confidentiality Impact: Low - Integrity Impact: Low - Availability Impact: None
For more information on CVSS3 Scores, click here.Type: Upgrade version
Origin: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-11358
Release Date: 2019-04-20
Fix Resolution: 3.4.0