CVE-2026-66087 — Apache DolphinScheduler: Project Authorization Bypass in the Task instance stop/savepoint Endpoint

Description (CNA)

An authorization bypass vulnerability in Apache DolphinScheduler allows authenticated users to operate task instance in projects they are not authorized to access through the * /dolphinscheduler/projects/{projectCode}/task-instances/{taskInstanceId}/stop * /dolphinscheduler/projects/{projectCode}/task-instances/{taskInstanceId}/savepoint This issue affects Apache DolphinScheduler: before 3.4.3. Users are recommended to upgrade to version 3.4.3, which fixes the issue.

Affected (CNA)

Vendor / product	Versions
Apache Software Foundation / Apache DolphinScheduler	affected 0 before 3.4.3

CWE

CWE-863

References

https://lists.apache.org/thread.html/pghhb42sbyv5dhx6clcj4hllxnh7c0dn

ADP enrichment

CVE

No English description supplied.

http://www.openwall.com/lists/oss-security/2026/10/08/3

CISA-ADP

No English description supplied.

No references supplied.