Description
The /datasources/unauth-datasource endpoint does not properly enforce data source authorization. An authenticated user can invoke this endpoint to obtain information about data sources they are not authorized to access. This may expose data source configuration and other sensitive metadata, depending on the fields returned by the endpoint.



This issue affects Apache DolphinScheduler: before 3.4.3.



Users are recommended to upgrade to version 3.4.3, which fixes the issue.
Published: 2026-09-29
Score: n/a
EPSS: n/a
KEV: No
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History

Tue, 29 Sep 2026 13:15:00 +0000

Type Values Removed Values Added
Description The /datasources/unauth-datasource endpoint does not properly enforce data source authorization. An authenticated user can invoke this endpoint to obtain information about data sources they are not authorized to access. This may expose data source configuration and other sensitive metadata, depending on the fields returned by the endpoint. This issue affects Apache DolphinScheduler: before 3.4.3. Users are recommended to upgrade to version 3.4.3, which fixes the issue.
Title Apache DolphinScheduler: Unauthorized Disclosure of Data Source Information via /datasources/unauth-datasource
Weaknesses CWE-306
References

Subscriptions

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cve-icon MITRE

Status: PUBLISHED

Assigner: apache

Published:

Updated: 2026-09-29T11:46:40.533Z

Reserved: 2026-07-24T02:02:07.591Z

Link: CVE-2026-66083

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-09-29T12:17:10.967

Modified: 2026-09-29T12:17:10.967

Link: CVE-2026-66083

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

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Weaknesses
  • CWE-306

    Missing Authentication for Critical Function