CVE-2026-46764
MEDIUMApache Airflow: Event Log detail endpoint bypasses DAG-scoped event log permission filter
Title source: cnaDescription
The Event Log detail endpoint `GET /api/v2/eventLogs/{event_log_id}` in Apache Airflow fetched audit-log rows directly by numeric ID after only the generic Audit Log permission check, while the collection endpoint `GET /api/v2/eventLogs` applied per-Dag scoping. An authenticated UI/API user with audit-log read permission for one Dag could retrieve audit-log entries for any other Dag by guessing or enumerating the numeric event log ID. Affects deployments that rely on per-Dag audit-log scoping. Users are advised to upgrade to `apache-airflow` 3.2.2 or later.
References (3)
Core 3
Core References
Patch patch
https://github.com/apache/airflow/pull/67112
Vendor Advisory vendor-advisory
https://lists.apache.org/thread/ctrbj7q3m86g4qxmo9ponojgmzrcoqpv
Scores
CVSS v3
4.3
EPSS
0.0035
EPSS Percentile
26.9%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
partial
Details
CWE
CWE-639
Status
published
Products (2)
apache/airflow
< 3.2.2
Apache Software Foundation/Apache Airflow
< 3.2.2
Published
Jun 01, 2026
Tracked Since
Jun 01, 2026