{"affected":[{"defaultStatus":"unaffected","ecosystem":"pypi","packageName":"apache-airflow-core","product":"Apache Airflow","source":"CNA: apache","vendor":"Apache Software Foundation","versions":[{"lessThan":"3.1.8","status":"affected","version":"3.0.0","versionType":"semver"}]}],"cveId":"CVE-2026-26929","cwes":["CWE-732"],"description":"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.","epss":{"date":"2026-11-02","percentile":0.36515,"score":0.00422},"exploits":[],"kev":null,"metrics":[{"score":6.5,"severity":"medium","source":"ADP: CISA-ADP","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","version":"3.1"}],"modifiedAt":1793688747228,"publishedAt":1773744845523,"references":[{"source":"CNA: apache","tags":["patch"],"url":"https://github.com/apache/airflow/pull/61675"},{"source":"CNA: apache","tags":["vendor-advisory"],"url":"https://lists.apache.org/thread/g5o6khx83jwqvdyn0mlyb0krt35cs9ss"},{"source":"ADP: CVE","tags":[],"url":"http://www.openwall.com/lists/oss-security/2026/03/17/4"}],"remediation":[{"kind":"fix","source":"CNA: apache","text":"The reporting source identifies this reference as a patch. Check the advisory for affected versions and supported release branches.","url":"https://github.com/apache/airflow/pull/61675"}],"revision":"0b818ed407d445b629782f38c0fc8c831d68cdf4fdaaa164a7cd72011cad0019","sources":[{"modifiedAt":1793688747228,"name":"CNA: apache","retrievedAt":1793689728944,"url":"https://www.cve.org/CVERecord?id=CVE-2026-26929"},{"modifiedAt":null,"name":"FIRST EPSS","retrievedAt":1793689760998,"url":"https://api.first.org/data/v1/epss?cve=CVE-2026-26929"}],"ssvc":{"assessedAt":1773762034971,"automatable":"no","exploitation":"none","source":"ADP: CISA-ADP","technicalImpact":"partial"},"status":"published","title":"Apache Airflow: Wildcard DagVersion Listing Bypasses Per‑DAG RBAC and Leaks Metadata","updatedAt":1793689760998}