CVE-2026-24098: Apache Airflow: Assigning single DAG permission leaked all DAGs Import Errors

Severity: medium (CVSS 6.5 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.8% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-02-09 · updated 2026-06-17
Weakness: CWE-200

Description

Apache Airflow versions 3.0.0 - 3.1.7, has vulnerability that allows authenticated UI users with permission to one or more specific Dags to view import errors generated by other Dags they did not have access to. Users are advised to upgrade to 3.1.7 or later, which resolves this issue

Affected products

Apache Airflow: from 3.0.0 before 3.1.7 — fixed in 3.1.7

How to fix

Upgrade to a fixed version: Apache Airflow 3.1.7. Check the vendor advisory for mitigations.

References

https://github.com/apache/airflow/pull/60801
https://lists.apache.org/thread/nx96435v77xdst7ls5lk57kqvqyj095x
http://www.openwall.com/lists/oss-security/2026/02/09/3

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