The lineage endpoint of the deprecated Experimental API was not protected by authentication in Airflow 2.0.0. This allowed unauthenticated users to hit that endpoint. This is low-severity issue as the attacker needs to be aware of certain parameters to pass to that endpoint and even after can just get some metadata about a DAG and a Task. This issue only affects Apache Airflow 2.0.0.
{
"nvd_published_at": "2021-02-17T15:15:00Z",
"severity": "MODERATE",
"github_reviewed_at": "2021-05-07T21:48:45Z",
"github_reviewed": true,
"cwe_ids": [
"CWE-269",
"CWE-287",
"CWE-306"
]
}