CVE-2019-12398 : Security Advisory and Response

Apache Airflow version <= 1.10.4 is susceptible to a Stored XSS vulnerability in the classic UI, allowing admin users to execute arbitrary JavaScript. Learn about the impact, technical details, and mitigation steps.

Understanding CVE-2019-12398

Apache Airflow prior to version 1.10.5 is affected by a Stored XSS vulnerability in the classic UI, enabling malicious admin users to manipulate objects in the metadata database.

What is CVE-2019-12398?

In Apache Airflow versions before 1.10.5, admin users utilizing the classic UI could alter object states in the metadata database, leading to the execution of arbitrary JavaScript on specific page views.

The Impact of CVE-2019-12398

The vulnerability allows attackers to inject and execute malicious scripts within the context of the user's session, potentially leading to unauthorized actions or data theft.

Technical Details of CVE-2019-12398

Apache Airflow's vulnerability details and affected systems.

Vulnerability Description

The flaw in Apache Airflow allows admin users to modify object states in the metadata database, enabling the execution of arbitrary JavaScript code.

Affected Systems and Versions

Product: Apache Airflow
Vendor: Apache
Versions Affected: <= 1.10.4

Exploitation Mechanism

Admin users exploiting the classic UI can manipulate object states in the Airflow metadata database, executing malicious JavaScript on specific page views.

Mitigation and Prevention

Protect your systems from CVE-2019-12398.

Immediate Steps to Take

Upgrade Apache Airflow to version 1.10.5 or higher to mitigate the vulnerability.
Avoid using the classic UI and switch to the RBAC UI to prevent exploitation.

Long-Term Security Practices

Regularly update and patch Apache Airflow to address security vulnerabilities.

Patching and Updates

Stay informed about security advisories and promptly apply patches to secure your systems.