PYSEC-2026-14
Vulnerability from pysec - Published: 2026-03-17 11:16 - Updated: 2026-05-20 09:18Apache 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.
Users are recommended to upgrade to Apache Airflow 3.1.8 or later, which resolves this issue.
| Name | purl | apache-airflow | pkg:pypi/apache-airflow |
|---|
{
"affected": [
{
"package": {
"ecosystem": "PyPI",
"name": "apache-airflow",
"purl": "pkg:pypi/apache-airflow"
},
"ranges": [
{
"events": [
{
"introduced": "3.0.0"
},
{
"fixed": "3.1.8"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"3.0.0",
"3.0.1",
"3.0.1rc1",
"3.0.2",
"3.0.2rc1",
"3.0.2rc2",
"3.0.3",
"3.0.3rc1",
"3.0.3rc2",
"3.0.3rc3",
"3.0.3rc4",
"3.0.3rc5",
"3.0.3rc6",
"3.0.4",
"3.0.4rc1",
"3.0.4rc2",
"3.0.5",
"3.0.5rc1",
"3.0.5rc2",
"3.0.5rc3",
"3.0.6",
"3.0.6rc1",
"3.0.6rc2",
"3.1.0",
"3.1.0b1",
"3.1.0b2",
"3.1.0rc1",
"3.1.0rc2",
"3.1.1",
"3.1.1rc1",
"3.1.1rc2",
"3.1.2",
"3.1.2rc1",
"3.1.2rc2",
"3.1.3",
"3.1.3rc1",
"3.1.4",
"3.1.4rc1",
"3.1.4rc2",
"3.1.5",
"3.1.5rc1",
"3.1.6",
"3.1.6rc1",
"3.1.7",
"3.1.7rc1",
"3.1.7rc2",
"3.1.8rc1",
"3.1.8rc2"
]
}
],
"aliases": [
"CVE-2026-26929",
"GHSA-4m3h-wp5w-5hqh"
],
"details": "Apache Airflow versions 3.0.0 through 3.1.7\u00a0FastAPI 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": "PYSEC-2026-14",
"modified": "2026-05-20T09:18:52.919417Z",
"published": "2026-03-17T11:16:11.490Z",
"references": [
{
"type": "ADVISORY",
"url": "http://www.openwall.com/lists/oss-security/2026/03/17/4"
},
{
"type": "ADVISORY",
"url": "https://lists.apache.org/thread/g5o6khx83jwqvdyn0mlyb0krt35cs9ss"
},
{
"type": "REPORT",
"url": "https://github.com/apache/airflow/pull/61675"
},
{
"type": "ADVISORY",
"url": "https://github.com/advisories/GHSA-4m3h-wp5w-5hqh"
}
],
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N",
"type": "CVSS_V3"
}
]
}
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