CVE-2022-27949 : Exploit Details and Defense Strategies

Apache Airflow prior to 2.3.1 may include sensitive values in rendered template.

Understanding CVE-2022-27949

A vulnerability in UI of Apache Airflow allows an attacker to view unmasked secrets in rendered template values for tasks which were not executed.

What is CVE-2022-27949?

CVE-2022-27949 is a vulnerability in Apache Airflow that exposes unmasked secrets in rendered template values for tasks that were not executed, affecting versions prior to 2.3.1.

The Impact of CVE-2022-27949

This vulnerability allows attackers to access sensitive information, posing a risk to the confidentiality and integrity of data processed by Apache Airflow.

Technical Details of CVE-2022-27949

The following are the technical details of the CVE-2022-27949 vulnerability:

Vulnerability Description

The vulnerability allows attackers to view unmasked secrets in rendered template values for tasks not executed.

Affected Systems and Versions

Apache Airflow versions prior to 2.3.1 are affected by this vulnerability where sensitive values may be exposed in rendered templates.

Exploitation Mechanism

Attackers can exploit this vulnerability through the UI of Apache Airflow to gain access to unmasked secrets in rendered template values.

Mitigation and Prevention

To address CVE-2022-27949, consider the following mitigation steps:

Immediate Steps to Take

Upgrade Apache Airflow to version 2.3.1 or later.
Implement access controls to restrict unauthorized access to sensitive information.

Long-Term Security Practices

Regularly review and update security configurations for Apache Airflow.
Conduct security training for users to prevent unintentional exposure of sensitive data.

Patching and Updates

Stay informed about security updates from Apache Airflow to apply patches promptly.