CVE-2022-40127: Apache Airflow <2.4.0 has an RCE in a bash example
First published: Mon Nov 14 2022(Updated: )
A vulnerability in Example Dags of Apache Airflow allows an attacker with UI access who can trigger DAGs, to execute arbitrary commands via manually provided run_id parameter. This issue affects Apache Airflow Apache Airflow versions prior to 2.4.0.
Credit: security@apache.org security@apache.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| pip/apache-airflow | <2.4.0 | 2.4.0 |
| Apache Airflow | <2.4.0 | |
| <2.4.0 |
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Reference Links
- https://nvd.nist.gov/vuln/detail/CVE-2022-40127
- https://github.com/apache/airflow/pull/25960
- https://lists.apache.org/thread/cf132hgm6jvzvsbpsozl3plf1r4cwysy
- http://www.openwall.com/lists/oss-security/2022/11/14/2
- https://github.com/apache/airflow/commit/372e699c2d1e11f7087b5340454d0a0a6a56fbf5
- https://github.com/advisories/GHSA-6pw3-8h9w-32gc (Advisory)
- https://github.com/pypa/advisory-database/tree/main/vulns/apache-airflow/PYSEC-2022-42982.yaml
Frequently Asked Questions
What is CVE-2022-40127?
CVE-2022-40127 is a vulnerability in Example Dags of Apache Airflow that allows an attacker with UI access to execute arbitrary commands via manually provided run_id parameter.
What is the severity of CVE-2022-40127?
The severity of CVE-2022-40127 is high (CVSS score: 8.8).
How does CVE-2022-40127 affect Apache Airflow?
CVE-2022-40127 affects Apache Airflow versions prior to 2.4.0.
How can an attacker exploit CVE-2022-40127?
An attacker with UI access who can trigger DAGs can exploit CVE-2022-40127 by executing arbitrary commands via the manually provided run_id parameter.
How can I fix CVE-2022-40127?
To fix CVE-2022-40127, upgrade to Apache Airflow version 2.4.0 or later.
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