CVE-2018-16489 (High) detected in just-extend-3.0.0.tgz

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CVE-2018-16489 - High Severity Vulnerability

Vulnerable Library - just-extend-3.0.0.tgz

extend an object

Library home page: https://registry.npmjs.org/just-extend/-/just-extend-3.0.0.tgz

Dependency Hierarchy: - sinon-6.1.5.tgz (Root Library) - nise-1.4.4.tgz - :x: **just-extend-3.0.0.tgz** (Vulnerable Library)

Found in HEAD commit: fbdf8372a96f7f26965d33fedec5089038e609dc

Found in base branch: master

Vulnerability Details

A prototype pollution vulnerability was found in just-extend <4.0.0 that allows attack to inject properties onto Object.prototype through its functions.

Publish Date: 2019-02-01

URL: CVE-2018-16489

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://hackerone.com/reports/430291

Release Date: 2019-02-01

Fix Resolution (just-extend): 4.0.0

Direct dependency fix Resolution (sinon): 13.0.2