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.
Users are recommended to upgrade to Apache Airflow 3.1.8 or later, which resolves this issue.
{
"cwe_ids": [
"CWE-732"
],
"github_reviewed": true,
"github_reviewed_at": "2026-03-18T16:19:16Z",
"nvd_published_at": "2026-03-17T11:16:11Z",
"severity": "HIGH"
}