{"id":"CVE-2026-59245","state":"PUBLISHED","title":"Apache Airflow FAB provider: FAB auth manager: a DAG named \"DAGs\" hijacks the global all-DAGs permission (access_control privilege escalation via resource_name() collision)","description":"In the Apache Airflow FAB auth manager, a DAG whose `dag_id` is `DAGs` collided with the global all-DAGs permission resource name produced by `resource_name()`, so a user granted per-DAG `access_control` on that one DAG was silently granted the global all-DAGs permission (privilege escalation). The escalation triggers when a DAG named `DAGs` exists and a lower-privileged user is given per-DAG access to it, granting that user read/edit access to every DAG. Users are advised to upgrade to `apache-airflow-providers-fab` 3.7.2 or later, which disambiguates the resource-name collision.","publishedAt":"2026-07-13T15:05:21.156Z","updatedAt":"2026-09-16T14:55:46.629Z","severity":{"score":8.1,"label":"High","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N","source":"CISA-ADP"},"assigner":"apache","products":["Apache Software Foundation Apache Airflow FAB provider"],"affected":[{"vendor":"Apache Software Foundation","product":"Apache Airflow FAB provider","packageName":"apache-airflow-providers-fab","packageURL":"pkg:pypi/apache-airflow-providers-fab","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThan":"3.7.2","versionType":"semver"}],"collectionURL":"https://pypi.python.org"}],"references":["https://github.com/apache/airflow/pull/69106","https://lists.apache.org/thread/70f37q3mwov1vm3zolrfxlzds278c78h","http://www.openwall.com/lists/oss-security/2026/07/13/4"],"weaknesses":["CWE-269"],"ingestedAt":"2026-10-29T20:12:32.778Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/59xxx/CVE-2026-59245.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-59245","state":"PUBLISHED","datePublished":"2026-07-13T15:05:21.156Z","dateUpdated":"2026-09-16T14:55:46.629Z","assignerShortName":"apache","assignerOrgId":"f0158376-9dc2-43b6-827c-5f631a4d8d09","dateReserved":"2026-07-04T01:50:50.590Z"},"containers":{"cna":{"title":"Apache Airflow FAB provider: FAB auth manager: a DAG named \"DAGs\" hijacks the global all-DAGs permission (access_control privilege escalation via resource_name() collision)","descriptions":[{"lang":"en","value":"In the Apache Airflow FAB auth manager, a DAG whose `dag_id` is `DAGs` collided with the global all-DAGs permission resource name produced by `resource_name()`, so a user granted per-DAG `access_control` on that one DAG was silently granted the global all-DAGs permission (privilege escalation). 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