Apache Dolphinscheduler — CVE-2026-32966 (Critical)

Date Jun 17, 2026

Type Vendor advisory

Signal Critical vendor advisory

Vendor / Product Apache · Dolphinscheduler

CVE CVE-2026-32966

Critical vendor advisory CVE-2026-32966

Summary

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.

Why it matters

This CVE carries a CRITICAL severity rating (CVSS 9.8) in Apache Dolphinscheduler. Patch or mitigate promptly.

Operator check

Review CVE-2026-32966 in your asset inventory. Apply patches per vendor guidance and verify Dolphinscheduler is not exposed. CVSS score: 9.8.

Sources

NVD — CVE-2026-32966 Vendor reference Vendor reference

PatchBrief uses public sources. It does not scan environments, verify exposure, or replace vendor guidance.

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