CVE-2026-26929

Summary

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.

Affected Software

VendorProductVersion RangeStatus
Apache Software FoundationApache Airflow3.0.0 < 3.1.8affected

Weaknesses

  • CWE-732: CWE-732 Incorrect Permission Assignment for Critical Resource

ADP Enrichment

CVE Program Container

Additional References

CISA ADP Vulnrichment

  • SSVC:
  • Exploitation: none
    • Automatable: no
    • Technical Impact: partial

References