Authorization Flaw in Apache DolphinScheduler Affects User Access Control
CVE-2026-23902

8.1HIGH

Key Information:

Vendor

Apache
Status
Apache Dolphinscheduler
Vendor
CVE Published:
24 April 2026

What is CVE-2026-23902?

An authorization flaw in Apache DolphinScheduler permits authenticated users with system login permissions to exploit tenant configurations not defined on the platform during the execution of workflows. This vulnerability could lead to unauthorized access and manipulation, jeopardizing the integrity of workflow operations. Users are strongly advised to upgrade to version 3.4.1 to mitigate this risk and secure their application environment.

Affected Version(s)

Apache DolphinScheduler 0 < 3.4.1

References

https://lists.apache.org/thread/hy4ntb2gys8150zfmnxhsd5ph...
vendor-advisory

CVSS V3.1

Score:
8.1
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Jihang Yu
.