{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "versions": [
              {
                "introduced": "3.0.0"
              },
              {
                "fixed": "3.1.8"
              }
            ]
          },
          "events": [
            {
              "introduced": "1fc3442f1307fdf5e1221b26f41266c4fed330d3"
            },
            {
              "fixed": "6b42e8020f6d21ca892b0d1dc21c60469fef6e5f"
            }
          ],
          "repo": "https://github.com/apache/airflow",
          "type": "GIT"
        }
      ]
    }
  ],
  "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.",
  "id": "CVE-2026-26929",
  "modified": "2026-04-01T23:08:12.917082459Z",
  "published": "2026-03-17T11:16:11.490Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://lists.apache.org/thread/g5o6khx83jwqvdyn0mlyb0krt35cs9ss"
    },
    {
      "type": "ADVISORY",
      "url": "http://www.openwall.com/lists/oss-security/2026/03/17/4"
    },
    {
      "type": "REPORT",
      "url": "https://github.com/apache/airflow/pull/61675"
    }
  ],
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N",
      "type": "CVSS_V3"
    }
  ]
}