CVE-2020-7713 : Security Advisory and Response

All versions of package arr-flatten-unflatten are vulnerable to Prototype Pollution via the constructor.

Understanding CVE-2020-7713

This CVE involves a critical vulnerability in the arr-flatten-unflatten package that allows for Prototype Pollution.

What is CVE-2020-7713?

CVE-2020-7713 is a security vulnerability in the arr-flatten-unflatten package that can be exploited through the constructor, leading to potential security risks.

The Impact of CVE-2020-7713

The impact of this CVE is rated as critical, with high confidentiality, integrity, and availability impacts. The vulnerability has a CVSS base score of 9.8.

Technical Details of CVE-2020-7713

This section provides more technical insights into the CVE.

Vulnerability Description

The vulnerability in arr-flatten-unflatten allows for Prototype Pollution via the constructor, enabling attackers to manipulate the prototype of objects.

Affected Systems and Versions

Product: arr-flatten-unflatten
Vendor: n/a
Versions affected: Custom version 0

Exploitation Mechanism

The vulnerability can be exploited remotely with low attack complexity, requiring no privileges. It has a high availability impact.

Mitigation and Prevention

Protecting systems from CVE-2020-7713 is crucial to maintaining security.

Immediate Steps to Take

Update the arr-flatten-unflatten package to a secure version.
Monitor for any suspicious activities related to object manipulation.

Long-Term Security Practices

Regularly update packages and dependencies to prevent vulnerabilities.
Implement input validation and sanitization to mitigate potential risks.

Patching and Updates

Apply official fixes and patches provided by the package maintainers to address the vulnerability.