CVE-2026-32966: Apache Dolphinscheduler

Critical severity, CVSS 9.8. EPSS: 0.7% chance of exploitation in the next 30 days.

DataSource API Missing Authorization Check Leads to Arbitrary Data Source Metadata Disclosure in Apache DolphinScheduler. This issue affects Apache DolphinScheduler: before 3.4.2. Users are recommended to upgrade to version 3.4.2, which fixes the issue.

Affected products

• Apache Dolphinscheduler: before 3.4.2 (fixed in 3.4.2)

Published 2026-06-17. Last modified 2026-06-17.