CVE-2023-42781
MEDIUM6.5EPSS 0.05%Apache Airflow: Permission verification bypass allows viewing dagruns of other dags
Published: 11/12/2023Modified: 5/20/2025
Description
Apache Airflow, versions before 2.7.3, has a vulnerability that allows an authorized user who has access to read specific DAGs only, to read information about task instances in other DAGs. This is a different issue than CVE-2023-42663 but leading to similar outcome. Users of Apache Airflow are advised to upgrade to version 2.7.3 or newer to mitigate the risk associated with this vulnerability.
Affected packages (3)
- Bitnami/airflowfrom 0, < 2.7.3
- PyPI/apache-airflowfrom 0, < 2.7.3
- PyPI/apache-airflowfrom 0, < 2.7.3
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 4.0 | — | CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N |
| osv | CVSS 3.1 | MEDIUM6.5 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N |
References (7)
- ADVISORYhttps://nvd.nist.gov/vuln/detail/CVE-2023-42781
- PATCHhttps://github.com/apache/airflow
- WEBhttps://github.com/apache/airflow/commit/33ec72948f74f56f2adb5e2d388e60e88e8a3fa3
- WEBhttps://github.com/apache/airflow/pull/34939
- WEBhttps://github.com/pypa/advisory-database/tree/main/vulns/apache-airflow/PYSEC-2023-231.yaml
- WEBhttps://lists.apache.org/thread/7dnl8nszdxqyns57f3dw0sloy5dfl9o1
- WEBhttp://www.openwall.com/lists/oss-security/2023/11/12/2