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CVE PROGRAM SOURCE RECORD7.2 High

CVE-2026-25917

Apache Airflow: API extra-links triggers XCom deserialization/class instantiation (Airflow 3.1.5)

Description

Dag Authors, who normally should not be able to execute code in the webserver context could craft XCom payload causing the webserver to execute arbitrary code. Since Dag Authors are already highly trusted, severity of this issue is Low. Users are recommended to upgrade to Apache Airflow 3.2.0, which fixes the issue.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Apache Software Foundation Apache Airflow

Default version status: unaffected

  • 0 to < 3.2.0affected

References