{
"id": "GHSA-ffw3-6mp6-jmvj",
"aliases": [
"CVE-2021-26559"
],
"details": "Improper Access Control on Configurations Endpoint for the Stable API of Apache Airflow allows users with Viewer or User role to get Airflow Configurations including sensitive information even when `[webserver] expose_config` is set to `False` in `airflow.cfg`. This allowed a privilege escalation attack. This issue affects Apache Airflow 2.0.0.",
"summary": "Improper Access Control in Apache Airflow",
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "2.0.0"
},
{
"fixed": "2.0.1rc1"
}
]
}
],
"package": {
"name": "apache-airflow",
"ecosystem": "PyPI"
},
"versions": [
"2.0.0"
]
}
],
"modified": "2024-11-18T16:26:11Z",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N"
},
{
"type": "CVSS_V4",
"score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N"
}
],
"published": "2021-04-07T21:05:57Z",
"references": [
{
"url": "https://nvd.nist.gov/vuln/detail/CVE-2021-26559",
"type": "ADVISORY"
},
{
"url": "https://github.com/apache/airflow/commit/3909232fafd09ac72b49010ecdfd6ea48f06d5cf",
"type": "WEB"
},
{
"url": "https://github.com/apache/airflow/commit/5e35926c7eda0dfa11a9623e4bf5f60c2bd6b3f6",
"type": "WEB"
},
{
"url": "https://github.com/advisories/GHSA-ffw3-6mp6-jmvj",
"type": "ADVISORY"
},
{
"url": "https://github.com/apache/airflow",
"type": "PACKAGE"
},
{
"url": "https://github.com/apache/airflow/blob/486b76438c0679682cf98cb88ed39c4b161cbcc8/CHANGELOG.txt",
"type": "WEB"
},
{
"url": "https://github.com/pypa/advisory-database/tree/main/vulns/apache-airflow/PYSEC-2021-2.yaml",
"type": "WEB"
},
{
"url": "https://lists.apache.org/thread.html/r3b3787700279ec361308cbefb7c2cce2acb26891a12ce864e4a13c8d%40%3Cusers.airflow.apache.org%3E",
"type": "WEB"
},
{
"url": "https://lists.apache.org/thread.html/rd142565996d7ee847b9c14b8a9921dcf80bc6bc160e3d9dca6dfc2f8@%3Cannounce.apache.org%3E",
"type": "WEB"
},
{
"url": "http://www.openwall.com/lists/oss-security/2021/02/17/1",
"type": "WEB"
}
],
"schema_version": "1.4.0",
"database_specific": {
"cwe_ids": [
"CWE-269",
"CWE-284"
],
"severity": "HIGH",
"github_reviewed": true,
"nvd_published_at": "2021-02-17T15:15:00Z",
"github_reviewed_at": "2021-04-01T23:27:01Z"
}
}