High 8.1Published Mar 17, 2026

CVE-2026-30911Apache Airflow: Execution API HITL Endpoints Missing Per-Task Authorization

Updated under an hour ago (Oct 27, 2026, 2:10 PM ET)

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It affects Apache Software Foundation Apache Airflow and 1 other product. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

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Every CVE for Apache Software Foundation Apache Airflow

Exploited in the last 30 days

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.

CVSS: 8.1 HIGH (v3.1, CISA ADP)CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
Weakness (CWE): CWE-862
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: apache
NVD analysis: Analyzed
Record last updated: Mar 17, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

Apache Software Foundation Apache Airflow apache_software_foundation:apache_airflow (from the name)	from 3.1.0 before 3.1.8	CNA record
apache airflow apache:airflow	from 3.1.0 before 3.1.8	NVD

References

References

https://github.com/apache/airflow/pull/62886	patch, issue-tracking
https://lists.apache.org/thread/1rs2v7fcko2otl6n9ytthcj87cmsgx51	vendor-advisory, mailing-list
http://www.openwall.com/lists/oss-security/2026/03/17/2	mailing-list, third-party-advisory

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.