{"schema_version": "1.6.1", "id": "CVE-2026-26929", "summary": "Wildcard DagVersion Listing Bypasses Per‑DAG RBAC and Leaks Metadata", "details": "Apache Airflow versions 3.0.0 through 3.1.7 FastAPI DagVersion listing API does not apply per-DAG authorization filtering when the request is made with dag_id set to \"~\" (wildcard for all DAGs). As a result, version metadata of DAGs that the requester is not authorized to access is returned.\n\n\nUsers are recommended to upgrade to Apache Airflow 3.1.8 or later, which resolves this issue.", "affected": [{"ranges": [{"type": "SEMVER", "events": [{"introduced": "3.0.0"}, {"fixed": "3.1.8"}]}]}], "references": [{"type": "WEB", "url": "https://github.com/apache/airflow/pull/61675"}, {"type": "WEB", "url": "https://lists.apache.org/thread/g5o6khx83jwqvdyn0mlyb0krt35cs9ss"}]}