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Vulnerability DatabaseCVE-2026-33858

CVE-2026-33858: 
Apache Airflow vulnerability analysis and mitigation

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 resolves this issue.

Source: NVD

Related Apache Airflow vulnerabilities:

CVE ID

Severity

Score

Technologies

Component name

CISA KEV exploit

Has fix

Published date

CVE-2025-57735CRITICAL9.1
  • Apache AirflowApache Airflow
  • airflow-3
NoYesApr 09, 2026
CVE-2026-33858HIGH8.8
  • Apache AirflowApache Airflow
  • apache-airflow
NoYesApr 13, 2026
CVE-2026-34538MEDIUM6.5
  • Apache AirflowApache Airflow
  • airflow-3
NoYesApr 09, 2026
CVE-2025-66236MEDIUM5.3
  • Apache AirflowApache Airflow
  • apache-airflow
NoYesApr 13, 2026
CVE-2026-32794MEDIUM4.8
  • Apache AirflowApache Airflow
  • apache-airflow
NoYesMar 30, 2026

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