CVE-2026-30911

Name: CVE-2026-30911
Creator: NVD / NIST
Published: 2026-03-17T11:16:11.94+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 8.1/10EPSS 0.41%

Last modified Jun 17, 2026

CVE-2026-30911 is a high-severity vulnerability rated 8.1/10 on the CVSS scale. 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.. EPSS estimates a 0.41% chance of exploitation in the next 30 days.

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.

Metrics

CVSS 3.1

8.1/10

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N

EPSS Probability

0.41%

32.7th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-862

Affected Software

Vendor	Product	Versions
Apache	Airflow	>= 3.1.0, < 3.1.8

References

https://github.com/apache/airflow/pull/62886Issue Tracking, Patch
https://lists.apache.org/thread/1rs2v7fcko2otl6n9ytthcj87cmsgx51Mailing List, Vendor Advisory
http://www.openwall.com/lists/oss-security/2026/03/17/2Mailing List, Third Party Advisory

Timeline

Published: Mar 17, 2026
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2026-30911?

How severe is CVE-2026-30911?

CVE-2026-30911 has a CVSS score of 8.1/10 (HIGH severity). The EPSS model estimates a 0.41% probability of exploitation in the next 30 days.

How do I fix CVE-2026-30911?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2026-30911?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST