Apache DolphinScheduler <3.4.1 Auth Bypass: Tenant Hijack
CVE-2026-23902 Published on April 24, 2026
Apache DolphinScheduler: Users are able to use tenants that are not defined on the platform during workflow execution.
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.
Weakness Type
What is an AuthZ Vulnerability?
The software performs an authorization check when an actor attempts to access a resource or perform an action, but it does not correctly perform the check. This allows attackers to bypass intended access restrictions.
CVE-2026-23902 has been classified to as an AuthZ vulnerability or weakness.
Products Associated with CVE-2026-23902
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Affected Versions
Apache Software Foundation Apache DolphinScheduler:- Before 3.4.1 is affected.