{"id":"CVE-2023-42780","aliases":["BIT-airflow-2023-42780","GHSA-cgx2-rrmr-jx43","PYSEC-2023-202"],"url":"https://o3.security/vulnerability/CVE-2023-42780","summary":"Apache Airflow: Improper access control vulnerability in the \"List dag warnings\" feature","details":"Apache Airflow, versions prior to 2.7.2, contains a security vulnerability that allows authenticated users of Airflow to list warnings for all DAGs, even if the user had no permission to see those DAGs. It would reveal the dag_ids and the stack-traces of import errors for those DAGs with import errors.\nUsers of Apache Airflow are advised to upgrade to version 2.7.2 or newer to mitigate the risk associated with this vulnerability.\n\n","published":"2023-10-14T09:46:09.845Z","modified":"2026-08-08T03:47:47.050372358Z","cvss":{"score":6.5,"severity":"MEDIUM","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N"},"epss":null,"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"PyPI","name":"apache-airflow","fixedVersion":"2.7.2"}],"fix":{"url":"https://github.com/apache/airflow/pull/34355","label":"apache/airflow#34355"},"references":[{"type":"WEB","url":"https://pypi.python.org/"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/42xxx/CVE-2023-42780.json"},{"type":"ADVISORY","url":"https://lists.apache.org/thread/h5tvsvov8j55wojt5sojdprs05oby34d"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-42780"},{"type":"FIX","url":"https://github.com/apache/airflow/pull/34355"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-08-08T03:47:47.050372358Z"}}