CVE-2023-42781: Apache Airflow

Medium severity, CVSS 6.5. EPSS: 1.7% chance of exploitation in the next 30 days.

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 products

• Apache Airflow: before 2.7.3 (fixed in 2.7.3)

Published 2023-11-12. Last modified 2026-06-17.