Apache Airflow: Improper access control vulnerability on the "varimport" endpoint
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- None · High · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA and GitHub. Impact type from CWE-284.
Summary
Apache Airflow, versions before 2.8.0, is affected by a vulnerability that allows an authenticated user without the variable edit permission, to update a variable. This flaw compromises the integrity of variable management, potentially leading to unauthorized data modification. Users are recommended to upgrade to 2.8.0, which fixes this issue
Why it matters now
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Apache | Apache Airflow | before 2.8.0 | 2.8.0 | Patch available | CNA |
| — | apache-airflow (PyPI) | before 2.8.0 | 2.8.0 | Patch available | GHSA-5938-79hg-xh3q |
- Apache Airflow VendorApache Affected before 2.8.0 Fixed in 2.8.0 Patch available CNA
- apache-airflow (PyPI) Vendor— Affected before 2.8.0 Fixed in 2.8.0 Patch available GHSA-5938-79hg-xh3q
Remediation
- Fix · CNA Apache Airflow (Apache Software Foundation) Fixed in 2.8.0
- Fix · GHSA-5938-79hg-xh3q apache-airflow (PyPI) Fixed in 2.8.0 Advisory →
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Release ·
Apache Airflow 2.8.0
4 records Highest priority Priority LOW 4 LOW
Other records, highest priority first
- TI-2023-27290 Apache Airflow: Missing CSRF protection on DAG/triggerPriority LOW 31
- TI-2023-25582 Apache Airflow: DAG Params alllow to embed unchecked JavascriptPriority LOW 27
- TI-2023-26154 Apache Airflow: Improper access control to DAG resourcesPriority LOW 24
Timeline
- 2026-10-02 Threatist record created from CVE-2023-50783
- 2026-10-03 Alias added: GHSA-5938-79hg-xh3q
References
Advisory 3
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-2023-50783 · CVE Program
- CVE-2023-50783 · NVD
- FIRST EPSS
- GHSA-5938-79hg-xh3q · GitHub Advisory Database · CC BY 4.0
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