CVE-2021-38540

Description

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.

NVD
Severity: CRITICAL
CVE ID: CVE-2021-38540
CVSS Score: 9.8
CVSS Metrics: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Refrence: NVD MITRE

Proof Of Concept

Nuclei Templates for CVE-2021-38540

Refrence: Project Discovery GitHub

Captain-v-hook

Missing Authentication on Critical component CVE-2021-38540

Refrence: GitHub

Description​

Proof Of Concept​

Description

Proof Of Concept