Access Control Vulnerability in Apache DolphinScheduler
CVE-2026-47340

6.5MEDIUM

Key Information:

Vendor

Apache
Status
Apache Dolphinscheduler
Vendor
CVE Published:
17 June 2026

What is CVE-2026-47340?

An access control vulnerability in Apache DolphinScheduler allows authenticated users to gain unauthorized access to alert instances linked with alert groups that exceed their permissions. This issue is present in versions prior to 3.4.2. It is recommended that users upgrade to version 3.4.2 to mitigate this risk.

Affected Version(s)

Apache DolphinScheduler 0 < 3.4.2

References

https://lists.apache.org/thread/gx6v1wjb6qg3fzksxomysspy2...
vendor-advisory

CVSS V3.1

Score:
6.5
Severity:
MEDIUM
Confidentiality:
High
Integrity:
None
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

thesecguy45@gmail.com
udolemi (S2W)
.