CVE-2026-71898 Details
Description
An incorrect authorization check in Apache DolphinScheduler allows an authenticated user with only read permission for a project to modify a workflow instance in that project through the PUT /projects/{projectCode}/workflow-instances/{id} endpoint. The endpoint does not enforce the write permission required for this operation, allowing the user to make unauthorized changes to workflow instances. 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 in Apache DolphinScheduler prior to version 3.4.3 allows authenticated users with only read permissions on a project to modify workflow instances within that project. This issue arises from an incorrect authorization check in the PUT /projects/{projectCode}/workflow-instances/{id} endpoint, which fails to enforce the necessary write permissions for such modifications. As a result, users can make unauthorized changes to workflow instances.
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:
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
Volerion
Assessed Sep 29, 2026CISA-ADP
Assessed Sep 29, 2026References to Advisories, Solutions, and Tools
By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.
| URL | Source(s) | Tag(s) |
|---|---|---|
| http://www.openwall.com/lists/oss-security/2026/09/29/21 | CVE | |
| https://lists.apache.org/thread/lt35p8xc1w7ovgq68g4zz1c8vnk5ow6o | [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 |
|---|---|---|
| Sep 29, 2026 | CVE Modified | CISA-ADP |
| Sep 29, 2026 | CVE Modified | CVE |
| Sep 29, 2026 | New CVE Received | [email protected] |
Volerion