The variable import endpoint was not protected by authentication in Airflow >=2.0.0, <2.1.3. This allowed unauthenticated users to hit that endpoint to add/modify Airflow variables used in DAGs, potentially resulting in a denial of service, information disclosure or remote code execution. This issue affects Apache Airflow >=2.0.0, <2.1.3.
{
"severity": "CRITICAL",
"nvd_published_at": "2021-09-09T15:15:00Z",
"github_reviewed": true,
"cwe_ids": [
"CWE-306"
],
"github_reviewed_at": "2022-06-21T20:11:22Z"
}