CVE-2026-75157 Apache Airflow - Broken Access Control

Apache Airflow contains a broken access control vulnerability caused by checking DAG permission with READ instead of EDIT on asset queued-events DELETE endpoints, letting authenticated users delete queued asset events, exploit requires authenticated user with DAG read access.

CVSS base score 7.5 /10
High
CISA KEV
Not listed
Public exploit
Proof of concept available
Authentication
Not required
EPSS
0.44% chance of exploitation in 30 days
View the NVD record ↗

Details

Type
Broken Access Control
Impact
Denial Of Service
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Published
18 September 2026
Updated
15 October 2026
Weakness
CWE-863

Vendor fix

Upgrade to apache-airflow 3.3.2 or later.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

References

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