CVE-2026-26929

MEDIUM

6.5

Description

Apache Airflow versions 3.0.0 through 3.1.7 FastAPI DagVersion listing API does not apply per-DAG authorization filtering when the request is made with dag_id set to "~" (wildcard for all DAGs). As a result, version metadata of DAGs that the requester is not authorized to access is returned. Users are recommended to upgrade to Apache Airflow 3.1.8 or later, which resolves this issue.

CVE Details

CVSS v3.1 Score6.5

SeverityMEDIUM

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

Attack VectorNETWORK

ComplexityLOW

Privileges RequiredLOW

User InteractionNONE

Published3/17/2026

Last Modified3/17/2026

Sourcenvd

Honeypot Sightings0

Affected Products

apache:airflow

Weaknesses (CWE)

CWE-732

References

https://github.com/apache/airflow/pull/61675(security@apache.org)

https://lists.apache.org/thread/g5o6khx83jwqvdyn0mlyb0krt35cs9ss(security@apache.org)

http://www.openwall.com/lists/oss-security/2026/03/17/4(af854a3a-2127-422b-91ae-364da2661108)

IOC Correlations

No correlations recorded

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