CVE-2026-33858

HighCVSS 8.8/10Last modified Jun 17, 2026

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 resolves this issue.

Metrics

CVSS 3.1 8.8/10CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

Affected software

No affected versions have been published.

Timeline

Published
Apr 13, 2026
Last modified
Jun 17, 2026
NVD status
Analyzed

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CVE-2026-33858: High severity, CVSS 8.8 | Vulnix