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

Published Apr 24, 2026
·
Updated

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 Software

2 affected components
Apache Dolphinscheduler<3.4.1
Apache Dolphinscheduler<3.4.1

Event History

Apr 24, 2026
CVE Published
via MITRE·10:56 AM
Data Sourced
via MITRE·10:56 AM
DescriptionWeakness
Data Sourced
via NVD·12:17 PM
DescriptionSeverityWeaknessAffected Software
Free Weekly Intel

Don't miss critical vulnerabilities

Join thousands of security professionals who receive our weekly digest of trending CVEs, zero-days, and exploited vulnerabilities.

No spam. Unsubscribe anytime.

Frequently Asked Questions

1

What is the severity of CVE-2026-23902?

The severity of CVE-2026-23902 is classified as a medium-risk vulnerability.

2

How do I fix CVE-2026-23902?

To fix CVE-2026-23902, update Apache DolphinScheduler to version 3.4.1 or later to address the incorrect authorization issue.

3

What impact does CVE-2026-23902 have on Apache DolphinScheduler?

CVE-2026-23902 allows authenticated users to execute workflows using undefined tenants, potentially leading to unauthorized access.

4

Who is affected by CVE-2026-23902?

CVE-2026-23902 affects users of Apache DolphinScheduler versions prior to 3.4.1 who have system login permissions.

5

Is CVE-2026-23902 a local or remote vulnerability?

CVE-2026-23902 is considered a local vulnerability since it requires authenticated access to the Apache DolphinScheduler platform.

Contact

SecAlerts Pty Ltd.
132 Wickham Terrace
Fortitude Valley,
QLD 4006, Australia
info@secalerts.co
By using SecAlerts services, you agree to our services end-user license agreement. This website is safeguarded by reCAPTCHA and governed by the Google Privacy Policy and Terms of Service. All names, logos, and brands of products are owned by their respective owners, and any usage of these names, logos, and brands for identification purposes only does not imply endorsement. If you possess any content that requires removal, please get in touch with us.
© 2026 SecAlerts Pty Ltd.
ABN: 70 645 966 203, ACN: 645 966 203