{"id":"CVE-2026-26929","title":"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)","summary":"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…","severity":"medium","cvss":6.5,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","cwe":["CWE-732"],"vendor":"apache","product":"airflow","affected":["airflow >= 3.0.0, < 3.1.8"],"patched":["airflow 3.1.8"],"published":"2026-03-17","updated":"2026-11-03","sourceUpdated":"2026-11-03T07:18:44.170","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-26929","references":[{"url":"https://github.com/apache/airflow/pull/61675","label":"security@apache.org"},{"url":"https://lists.apache.org/thread/g5o6khx83jwqvdyn0mlyb0krt35cs9ss","label":"security@apache.org"},{"url":"http://www.openwall.com/lists/oss-security/2026/03/17/4","label":"af854a3a-2127-422b-91ae-364da2661108"}],"tags":["nvd","cve.org"],"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"partial","timestamp":"2026-03-17T15:40:34.971798Z"},"epss":0.00422,"epssPercentile":0.367,"ingestedAt":"2026-11-05T06:38:03.606Z","slug":"CVE-2026-26929","body":"## Overview\n\nApache 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.\n\n## Affected\n\n- `airflow >= 3.0.0, < 3.1.8`\n\n## Remediation\n\nUpgrade past the affected range:\n\n- `airflow 3.1.8`","depth":"sunlit","depthScore":36,"depthScoreParts":{"impact":35.8,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}