Incorrect Authorization Vulnerability in Apache DolphinScheduler
CVE-2026-42357

6.5MEDIUM

Key Information:

Vendor

Apache
Status
Apache Dolphinscheduler
Vendor
CVE Published:
17 June 2026

What is CVE-2026-42357?

An Incorrect Authorization vulnerability exists in Apache DolphinScheduler, which enables unauthorized users to access sensitive workflow instance information linked to projects outside their permission scope. This flaw can lead to exposure of confidential project data, posing significant risks for organizations using the affected versions of the software. It is crucial for users to upgrade to Apache DolphinScheduler version 3.4.2 to mitigate this security risk.

Affected Version(s)

Apache DolphinScheduler 0 < 3.4.1

References

https://lists.apache.org/thread/74l2rrz32w2chn7vz64313gk7...
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

Yicheng Yu(https://github.com/FHMTT)
.