CVE-2019-10750 : What You Need to Know

Versions prior to 3.1.0 of deeply are vulnerable to Prototype Pollution, allowing for potential exploitation through the assign-deep function.

Understanding CVE-2019-10750

Versions before 3.1.0 of deeply are susceptible to a critical security flaw known as Prototype Pollution, enabling unauthorized manipulation of Object.prototype properties.

What is CVE-2019-10750?

The vulnerability in deeply versions prior to 3.1.0 allows attackers to modify or introduce properties to Object.prototype by leveraging a proto payload.

The Impact of CVE-2019-10750

Exploitation of this vulnerability could lead to unauthorized access, data manipulation, and potential system compromise.

Technical Details of CVE-2019-10750

Versions before 3.1.0 of deeply are affected by the following:

Vulnerability Description

The assign-deep function in deeply can be deceived into altering or introducing properties to Object.prototype through a proto payload.

Affected Systems and Versions

All versions prior to version 3.1.0 of deeply are impacted by this vulnerability.

Exploitation Mechanism

Attackers can exploit the vulnerability by manipulating the assign-deep function to modify Object.prototype properties.

Mitigation and Prevention

It is crucial to take immediate action to mitigate the risks associated with CVE-2019-10750:

Immediate Steps to Take

Update deeply to version 3.1.0 or newer to eliminate the vulnerability.
Monitor for any suspicious activities or unauthorized changes to Object.prototype.

Long-Term Security Practices

Regularly update software and libraries to ensure the latest security patches are applied.
Implement code reviews and security testing to identify and address vulnerabilities proactively.

Patching and Updates

Stay informed about security advisories and promptly apply patches released by the vendor to address known vulnerabilities.