What is CVE-2026-71897?

CVE-2026-71897 is a medium-severity vulnerability in Apache Software Foundation Dolphinscheduler, classified under Incorrect Authorization. CVSS score: 4.3/10. Published 2026-09-29.

How severe is CVE-2026-71897?

Medium severity. CVSS v3 base score is 4.3 out of 10.

Auth bypass in Apache Software Foundation Dolphinscheduler

CVE-2026-71897

An improper authorization check in Apache DolphinScheduler allows an authenticated user to use the batch-copy and batch-move endpoints to operate on workflows in projects for which they lack the required permissions. This may allow the user to copy or move workflows from unauthorized projects. 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 2026-09-29 · last modified 2026-09-29.

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N.

EPSS exploit prediction

No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.

Affected products

Apache Software Foundation Dolphinscheduler

Weakness classification (CWE)

CWE-863 — Incorrect Authorization

References

lists.apache.org/thread.html/ksnowtbpd9t4mbtvvq2c9777j42784dv (vendor-advisory)
af854a3a-2127-422b-91ae-364da2661108

Frequently asked questions

What is CVE-2026-71897?: CVE-2026-71897 is a medium-severity vulnerability in Apache Software Foundation Dolphinscheduler, classified under Incorrect Authorization. CVSS score: 4.3/10. Published 2026-09-29.
How severe is CVE-2026-71897?: Medium severity. CVSS v3 base score is 4.3 out of 10.