Medium [CVE-2026-71896] authorization vulnerability in Apache DolphinScheduler allows authenticated users to retrieve other users' account information through the /dolphinscheduler/users/list-all endpoint without the required permissions
This medium-severity Apache Software Foundation advisory covers CVE-2026-71896 affecting Apache DolphinScheduler.
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Summary
An authorization vulnerability in Apache DolphinScheduler allows authenticated users to retrieve other users' account information through the /dolphinscheduler/users/list-all endpoint without the required permissions.
The endpoint fails to enforce the necessary authorization checks before returning user account information. As a result, an authenticated user can access account information they are not authorized to view.
Successful exploitation may expose sensitive user information and facilitate account enumeration.
This issue affects Apache DolphinScheduler: before 3.4.3.
Users are recommended to upgrade to version 3.4.3, which fixes the issue.
- Apache DolphinScheduler before 3.4.3
Official advisory · high-confidence parse· fetched 20 days ago·verify at source
Mitigation checklist
- Users are recommended to upgrade to version 3.4.3, which fixes the issue.
Official advisory · high-confidence parse· fetched 20 days ago·verify at source
More Apache Software Foundation advisories
- CVE-2026-71895Oct 8, 2026authorization vulnerability in Apache DolphinScheduler allows authenticated non-admin
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- CVE-2026-66084Oct 8, 2026authorization bypass vulnerability in Apache DolphinScheduler allows authenticated users
- CVE-2026-66082Oct 8, 2026authorization bypass vulnerability in Apache DolphinScheduler allows authenticated users
- CVE-2026-71897Sep 29, 2026improper authorization check in Apache DolphinScheduler allows an authenticated user
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