CVE-2026-23902Apache DolphinScheduler: Users are able to use tenants that are not defined on the platform during workflow execution.

Description

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.

Data: CVE.org, NVD, CISA KEV, FIRST EPSS, Ubuntu. Published as the sources state it, in English.

Affected products and versions

References and patches

• https://lists.apache.org/thread/hy4ntb2gys8150zfmnxhsd5ph0hoh7s9 vendor-advisoryMailing ListVendor Advisory
• http://www.openwall.com/lists/oss-security/2026/04/24/1 Mailing ListThird Party Advisory