CVE-2023-42781

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.

• CWE-200

• https://www.openwall.com/lists/oss-security/2023/11/12/2Mailing List, Third Party Advisory
• https://github.com/apache/airflow/pull/34939Patch
• https://lists.apache.org/thread/7dnl8nszdxqyns57f3dw0sloy5dfl9o1Mailing List, Third Party Advisory
• https://www.openwall.com/lists/oss-security/2023/11/12/2Mailing List, Third Party Advisory
• https://github.com/apache/airflow/pull/34939Patch
• https://lists.apache.org/thread/7dnl8nszdxqyns57f3dw0sloy5dfl9o1Mailing List, Third Party Advisory

Published

Nov 12, 2023

Last Modified

Jun 17, 2026

Status

Modified

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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