{"cve":"CVE-2026-26929","nvd":{"published":"2026-03-17T11:16:11.490","modified":"2026-06-17T10:26:24.230","status":"Modified","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.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","score":6.5},"cwes":["CWE-732"],"references":["https://github.com/apache/airflow/pull/61675","https://lists.apache.org/thread/g5o6khx83jwqvdyn0mlyb0krt35cs9ss","http://www.openwall.com/lists/oss-security/2026/03/17/4"],"products":["apache:airflow"],"source":"nvd","synced_at":"2026-10-19T22:26:19.218427112+00:00"},"epss":{"cve":"CVE-2026-26929","score":0.00422,"percentile":0.36538,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-4m3h-wp5w-5hqh","url":"https://osv.dev/vulnerability/GHSA-4m3h-wp5w-5hqh","summary":"Apache Airflow: Wildcard DagVersion Listing Bypasses Per‑DAG RBAC and Leaks Metadata","modified":"2026-06-05T14:30:11.205463330Z","packages":[{"ecosystem":"PyPI","name":"apache-airflow","purl":"pkg:pypi/apache-airflow","ranges":[">=3.0.0 <3.1.8"],"fixed":["3.1.8"]}]},{"id":"PYSEC-2026-14","url":"https://osv.dev/vulnerability/PYSEC-2026-14","summary":"","modified":"2026-06-10T17:00:26.439484Z","packages":[{"ecosystem":"PyPI","name":"apache-airflow","purl":"pkg:pypi/apache-airflow","ranges":[">=3.0.0 <3.1.8"],"fixed":["3.1.8"]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}