{"id":"CVE-2026-66083","title":"The /datasources/unauth-datasource endpoint does not properly enforce data source authorization","summary":"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 d…","severity":"none","cwe":["CWE-306"],"vendor":"Apache Software Foundation","product":"org.apache.dolphinscheduler:dolphinscheduler-api","affected":["org.apache.dolphinscheduler:dolphinscheduler-api < 3.4.3"],"published":"2026-09-29","updated":"2026-09-29","sourceUpdated":"2026-09-29T12:17:10.967","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-66083","references":[{"url":"https://lists.apache.org/thread/b6brfom0jmy9kdt40qrn6dq0x4v2wxdr","label":"security@apache.org"}],"tags":["nvd","cve.org"],"ingestedAt":"2026-09-29T12:33:37.294Z","slug":"CVE-2026-66083","body":"## Overview\n\nThe /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.\n\n\n\nThis issue affects Apache DolphinScheduler: before 3.4.3.\n\n\n\nUsers are recommended to upgrade to version 3.4.3, which fixes the issue.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":3,"depthScoreParts":{"impact":2.8,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}