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Message-ID: <eae25612-84de-4f9b-e0d0-892d5cc76b47@apache.org>
Date: Tue, 17 Mar 2026 06:21:43 +0000
From: Rahul Vats <rahulvats@...che.org>
To: oss-security@...ts.openwall.com
Subject: CVE-2026-30911: Apache Airflow: Execution API HITL Endpoints
 Missing Per-Task Authorization 

Severity: low 

Affected versions:

- Apache Airflow (apache-airflow) 3.1.0 before 3.1.8

Description:

Apache Airflow versions 3.1.0 through 3.1.7 missing authorization vulnerability in the Execution API's Human-in-the-Loop (HITL) endpoints that allows any authenticated task instance to read, approve, or reject HITL workflows belonging to any other task instance.


Users are recommended to upgrade to Apache Airflow 3.1.8 or later, which resolves this issue.

Credit:

Kai Aizen (finder)
Aritra Basu (remediation developer)

References:

https://github.com/apache/airflow/pull/62886
https://airflow.apache.org/
https://www.cve.org/CVERecord?id=CVE-2026-30911

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