CVE-2019-10748 : Security Advisory and Response

Versions of Sequelize prior to 3.35.1, 4.44.3, and 5.8.11 are vulnerable to SQL Injection due to improper handling of JSON path keys for MySQL/MariaDB dialects.

Understanding CVE-2019-10748

This CVE involves a vulnerability in Sequelize that can lead to SQL Injection attacks.

What is CVE-2019-10748?

Sequelize versions before 3.35.1, 4.44.3, and 5.8.11 are at risk of SQL Injection due to inadequate JSON path key handling for MySQL/MariaDB dialects.

The Impact of CVE-2019-10748

The vulnerability allows attackers to execute malicious SQL queries, potentially leading to data theft, manipulation, or unauthorized access.

Technical Details of CVE-2019-10748

Sequelize's vulnerability to SQL Injection is a critical security issue that requires immediate attention.

Vulnerability Description

The vulnerability stems from the improper escaping of JSON path keys in MySQL/MariaDB dialects, enabling SQL Injection attacks.

Affected Systems and Versions

All versions of Sequelize prior to 3.35.1
All versions of Sequelize prior to 4.44.3
All versions of Sequelize prior to 5.8.11

Exploitation Mechanism

Attackers can exploit this vulnerability by injecting malicious SQL queries through improperly handled JSON path keys.

Mitigation and Prevention

It is crucial to take immediate action to secure systems against potential SQL Injection attacks.

Immediate Steps to Take

Update Sequelize to version 3.35.1, 4.44.3, or 5.8.11 to mitigate the vulnerability.
Implement input validation and parameterized queries to prevent SQL Injection.

Long-Term Security Practices

Regularly monitor and audit database queries for suspicious activities.
Educate developers on secure coding practices to prevent similar vulnerabilities.

Patching and Updates

Stay informed about security patches and updates released by Sequelize to address vulnerabilities.