CVE-2019-12417 : Vulnerability Insights and Analysis

Apache Airflow up to version 1.10.5 is vulnerable to Stored XSS and Local File Disclosure, allowing a malicious admin user to manipulate the Airflow metadata database and execute arbitrary JavaScript.

Understanding CVE-2019-12417

This CVE involves a security vulnerability in Apache Airflow that enables unauthorized users to run unrestricted JavaScript and potentially disclose local files.

What is CVE-2019-12417?

A harmful administrator user can alter the status of items in the Airflow metadata database, leading to the execution of arbitrary JavaScript during specific page views. This flaw also exposes a Local File Disclosure vulnerability, potentially revealing the content of any file accessible by the webserver process.

The Impact of CVE-2019-12417

Allows unauthorized execution of JavaScript by manipulating the Airflow metadata database
Exposes sensitive files accessible by the webserver process

Technical Details of CVE-2019-12417

Apache Airflow up to version 1.10.5 is susceptible to the following:

Vulnerability Description

Malicious admin users can modify database items to run unrestricted JavaScript
Local File Disclosure vulnerability exposes sensitive file content

Affected Systems and Versions

Product: Apache Airflow
Vendor: N/A
Versions: Apache Airflow up to 1.10.5

Exploitation Mechanism

Unauthorized users can exploit the vulnerability to execute arbitrary JavaScript and potentially access sensitive files.

Mitigation and Prevention

To address CVE-2019-12417, consider the following steps:

Immediate Steps to Take

Update Apache Airflow to version 1.10.5 or later
Monitor and restrict admin access to the Airflow metadata database

Long-Term Security Practices

Regularly review and update access controls and permissions
Conduct security audits to identify and mitigate similar vulnerabilities

Patching and Updates

Apply patches and updates provided by Apache Airflow to fix the vulnerability