CVE-2021-26559
Medium
Description
Improper Access Control on Configurations Endpoint for the Stable API of Apache Airflow allows users with Viewer or User role to get Airflow Configurations including sensitive information even when `[webserver] expose_config` is set to `False` in `airflow.cfg`. This allowed a privilege escalation attack. This issue affects Apache Airflow 2.0.0.
SeverityMedium
CVSS6.5
Exploit probability—
Product
Apache Airflow
PublishedFeb 17, 2021
First seenFeb 17, 2021
Weakness typeCWE-284Improper access control
How to fix
Update
- apache-airflow2.0.1rc1, 2.0.1 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| apache airflow | 2.0.0 | — |
| apache-airflowPyPI | 2.0.0 ≤ v < 2.0.1rc1, v < 2.0.1 | 2.0.1rc1, 2.0.1 |
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