CVE-2019-1020015 : What You Need to Know

Hasura GraphQL Engine before version 1.0.0-beta.3 mishandles the audience check during JWT verification.

Understanding CVE-2019-1020015

The vulnerability in Hasura GraphQL Engine allows for mishandling of the audience check during JWT verification.

What is CVE-2019-1020015?

The issue in Hasura GraphQL Engine prior to version 1.0.0-beta.3 involves a mishandling problem with the audience check during JWT verification.

The Impact of CVE-2019-1020015

This vulnerability could potentially allow attackers to bypass authentication mechanisms and gain unauthorized access to sensitive data or resources.

Technical Details of CVE-2019-1020015

Hasura GraphQL Engine's mishandling of the audience check during JWT verification is the core technical aspect of this CVE.

Vulnerability Description

The verification of JWT in Hasura GraphQL Engine before version 1.0.0-beta.3 has a mishandling issue with the audience check.

Affected Systems and Versions

Product: graphql-engine
Vendor: graphql-engine
Versions Affected: < 1.0.0-beta.3

Exploitation Mechanism

Attackers could exploit this vulnerability to manipulate the audience check process during JWT verification, potentially leading to unauthorized access.

Mitigation and Prevention

Steps to address and prevent exploitation of CVE-2019-1020015.

Immediate Steps to Take

Upgrade Hasura GraphQL Engine to version 1.0.0-beta.3 or newer to mitigate the vulnerability.
Monitor for any unauthorized access or unusual activities on the system.

Long-Term Security Practices

Regularly update and patch Hasura GraphQL Engine to the latest versions to ensure security fixes are in place.
Implement multi-factor authentication and access controls to enhance security measures.

Patching and Updates

Ensure timely application of security patches and updates for Hasura GraphQL Engine to address known vulnerabilities.