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.

There are packages installed that are affected by a vulnerability referenced in the following CVE:

  - 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. (CVE-2026-33858)

ID	Name	Product	Family	Type	Severity
457513	Echo: apache-airflow: security update to 3.2.0	Tenable Cloud Security	Echo Local Security Checks	Local	high
457513	Echo: apache-airflow: security update to 3.2.0	Tenable Self-Hosted Container Security	Echo Local Security Checks	Local	high
440426	SCA: security update for apache-airflow (GHSA-mc4f-r875-v87w)	Tenable Cloud Security	SCA Checks	Local	high
440426	SCA: security update for apache-airflow (GHSA-mc4f-r875-v87w)	Tenable Self-Hosted Container Security	SCA Checks	Local	high

Detections

Analytics

CVE-2026-33858

high

Tenable Plugins

high

high

high

high