Apache Airflow Spark Provider RCE that bypass restrictions to read arbitrary files
Key facts
- Attack vector
- Local
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · None · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA and GitHub. Impact type from CWE-78.
Summary
Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') vulnerability in Apache Airflow Spark Provider, Apache Airflow allows an attacker to read arbtrary files in the task execution context, without write access to DAG files. This issue affects Spark Provider versions prior to 4.0.0. It also impacts any Apache Airflow versions prior to 2.3.0 in case Spark Provider is installed (Spark Provider 4.0.0 can only be installed for Airflow 2.3.0+). Note that you need to manually install the Spark Provider version 4.0.0 in order to get rid of the vulnerability on top of Airflow 2.3.0+ version that has lower version of the Spark Provider installed).
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Apache | Apache Airflow Spark Provider | before 4.0.0 | 4.0.0 | Patch available | CNA |
| Apache | Apache Airflow | before 2.3.0 | 2.3.0 | Patch available | CNA |
| — | apache-airflow (PyPI) | before 2.3.0 | 2.3.0 | Patch available | GHSA-45r6-j3cc-6mxx |
Remediation
- Fix · CNA Apache Airflow Spark Provider (Apache Software Foundation) Fixed in 4.0.0
- Fix · CNA Apache Airflow (Apache Software Foundation) Fixed in 2.3.0
- Fix · GHSA-45r6-j3cc-6mxx apache-airflow (PyPI) Fixed in 2.3.0 Advisory →
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Release ·
Apache Airflow 2.3.0
3 records Highest priority Priority MEDIUM 2 MEDIUM, 1 LOW
Other records, highest priority first
- TI-2022-19056 Apache Airlfow Pig Provider RCEPriority MEDIUM 56
- TI-2022-18182 Apache Airflow Pinot provider allowed Command InjectionPriority MEDIUM 55
Timeline
- 2026-10-02 Threatist record created from CVE-2022-40954
- 2026-10-03 Alias added: GHSA-45r6-j3cc-6mxx
References
More Apache Airflow vulnerabilities
- TI-2020-10905 Missing authentication in Apache Airflow KEVCVSS 3.1CRITICAL 9.8
- TI-2020-09638 OS command injection in Apache Airflow KEVCVSS 3.1HIGH 8.8
- TI-2022-19017 Apache Airflow <2.4.0 has an RCE in a bash example CVSS 3.1HIGH 8.8
- TI-2021-16140 Apache Airflow: Variable Import endpoint missed authentication check CVSS 3.1CRITICAL 9.8
- TI-2022-08169 Apache Airflow: RCE in example DAGs CVSS 3.1HIGH 8.8
- TI-2024-26776 Apache Airflow: DAG Author Code Execution possibility in airflow-scheduler CVSS 3.1HIGH 8.8
Sources
- CVE-2022-40954 · CVE Program
- CVE-2022-40954 · NVD
- FIRST EPSS
- GHSA-45r6-j3cc-6mxx · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences