CVE-2026-66083

published 2026-09-29

CVE-2026-66083: The /datasources/unauth-datasource endpoint does not properly enforce data source authorization. An authenticated user can invoke this endpoint to obtain…

Priority P3 41 medium 6.5 CVSS 3.1

AV N AC L PR L UI N S U C H I N A N

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.

Affected

2 ranges

Vendor	Product	Version range	Fixed in
apache	dolphinscheduler	< 3.4.3	3.4.3
apache_software_foundation	apache_dolphinscheduler	< 3.4.3	3.4.3

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CWE-306