What is CVE-2026-57590?

CVE-2026-57590 is a high-severity vulnerability in Apache Software Foundation Dolphinscheduler, classified under Incorrect Authorization. CVSS score: 8.1/10. Published 2026-09-24.

How severe is CVE-2026-57590?

High severity. CVSS v3 base score is 8.1 out of 10.

Auth bypass in Apache Software Foundation Dolphinscheduler

CVE-2026-57590

A missing authorization vulnerability exists in the Task Group APIs of Apache DolphinScheduler. The affected APIs do not properly verify whether the authenticated user has permission to access the project associated with the target Task Group. This issue affects Apache DolphinScheduler: before 3.4.3. Users are recommended to upgrade to version 3.4.3, which fixes the issue.

Vulnerability class: Broken Access Control

Published 2026-09-24 · last modified 2026-09-24.

CVSS v3 metric

CVSS v3 base score 8.1 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N.

EPSS exploit prediction

EPSS: 0.002 (6.7th percentile), scored 2026-09-25.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 7th percentile — 6.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

The 30-day trend appears once there are two daily scores.

Affected products

Apache Software Foundation Dolphinscheduler

Weakness classification (CWE)

CWE-863 — Incorrect Authorization

References

lists.apache.org/thread/3ncvptkjw9h6s8mjxlwwo30bxxgol6ry (vendor-advisory)
af854a3a-2127-422b-91ae-364da2661108

Frequently asked questions

What is CVE-2026-57590?: CVE-2026-57590 is a high-severity vulnerability in Apache Software Foundation Dolphinscheduler, classified under Incorrect Authorization. CVSS score: 8.1/10. Published 2026-09-24.
How severe is CVE-2026-57590?: High severity. CVSS v3 base score is 8.1 out of 10.