CVE-2026-66087

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.

CVSS v3 8.1 HIGH

8.1^/10

CVSS v3 : HIGH

Vector :

Exploitability : 2.8 / Impact : 5.2

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact NONE

Scope UNCHANGED

References

Link	Resource
https://lists.apache.org/thread.html/pghhb42sbyv5dhx6clcj4hllxnh7c0dn
http://www.openwall.com/lists/oss-security/2026/10/08/3

Configurations

No configuration.

History

08 Oct 2026, 21:18

Type	Values Removed	Values Added
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : unknown v3 : 8.1

08 Oct 2026, 10:17

Type	Values Removed	Values Added
References		() http://www.openwall.com/lists/oss-security/2026/10/08/3 -

08 Oct 2026, 09:16

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-10-08 09:16

Updated : 2026-10-08 21:18

NVD link : CVE-2026-66087

Mitre link : CVE-2026-66087

CVE.ORG link : CVE-2026-66087

JSON object : View

Products Affected

No product.

CWE

CWE-863

Incorrect Authorization

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