What is CVE-2026-42357?

CVE-2026-42357 is a medium-severity vulnerability in Apache Dolphinscheduler, classified under Incorrect Authorization. CVSS score: 6.5/10. Published 2026-06-17.

How severe is CVE-2026-42357?

Medium severity. CVSS v3 base score is 6.5 out of 10.

Auth bypass in Apache Dolphinscheduler

CVE-2026-42357

Incorrect Authorization vulnerability allows users to access workflow instance information belonging to projects they do not have permission to access. This issue affects Apache DolphinScheduler versions prior to 3.4.2. Users are recomm…

Vulnerability class: Broken Access Control

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N.

Affected products

Apache Dolphinscheduler
Apache Software Foundation Dolphinscheduler — versions 0

Weakness classification (CWE)

CWE-863 — Incorrect Authorization

References

security@apache.org (vendor-advisory, Mailing List, Vendor Advisory)
af854a3a-2127-422b-91ae-364da2661108 (Mailing List, Third Party Advisory)

Frequently asked questions

What is CVE-2026-42357?: CVE-2026-42357 is a medium-severity vulnerability in Apache Dolphinscheduler, classified under Incorrect Authorization. CVSS score: 6.5/10. Published 2026-06-17.
How severe is CVE-2026-42357?: Medium severity. CVSS v3 base score is 6.5 out of 10.