CVE-2026-23902: Apache Dolphinscheduler

High severity, CVSS 8.1. EPSS: 0.4% chance of exploitation in the next 30 days.

Incorrect Authorization vulnerability in Apache DolphinScheduler allows authenticated users with system login permissions to use tenants that are not defined on the platform during workflow execution. This issue affects Apache DolphinScheduler versions prior to 3.4.1.  Users are recommended to upgrade to version 3.4.1, which fixes this issue.

Affected products

• Apache Dolphinscheduler: before 3.4.1 (fixed in 3.4.1)

Published 2026-04-24. Last modified 2026-06-17.