CVE-2026-66087 Details
Description
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.
A vulnerability allowing authorization bypass has been identified in Apache DolphinScheduler versions prior to 3.4.3. This issue enables authenticated users to manipulate task instances in projects they do not have permission to access. The vulnerability arises in the project management endpoints for stopping task instances and creating savepoints.
Users are advised to upgrade to Apache DolphinScheduler version 3.4.3 or later, which addresses this vulnerability.
Metrics
CVSS 4.0 Severity and Vector Strings:
VolerionCVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
Volerion
Assessed Oct 8, 2026CISA-ADP
Assessed Oct 8, 2026References to Advisories, Solutions, and Tools
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| URL | Source(s) | Tag(s) |
|---|---|---|
| http://www.openwall.com/lists/oss-security/2026/10/08/3 | CVE | AdvisoryMailing ListRemedy |
| https://lists.apache.org/thread.html/pghhb42sbyv5dhx6clcj4hllxnh7c0dn | [email protected] | AdvisoryMailing ListRemedyVendor |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-863 | Incorrect Authorization | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| Apache DolphinScheduler | < 3.4.3 (semver) |
CPE
Remediation
| |
Change History
3 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Oct 8, 2026 | CVE Modified | CISA-ADP |
| Oct 8, 2026 | CVE Modified | CVE |
| Oct 8, 2026 | New CVE Received | [email protected] |