CVE-2026-30911

EUVD-2026-12566
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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
8.1 HIGH
NETWORK
LOW
LOW
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
Base Score
CVSS 3.x
EPSS Score
Percentile: 15%
Affected Products (NVD)
VendorProductVersion
apacheairflow
3.1.0 ≤
𝑥
< 3.1.8
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://github.com/apache/airflow/pull/62886
https://lists.apache.org/thread/1rs2v7fcko2otl6n9ytthcj87cmsgx51
http://www.openwall.com/lists/oss-security/2026/03/17/2