---
id: CVE-2026-32966
title: >-
  Apache DolphinScheduler: DataSource API Missing Authorization Check Leads to
  Arbitrary Data Source Metadata Disclosure 
summary: >-
  Apache DolphinScheduler: DataSource API Missing Authorization Check Leads to
  Arbitrary Data Source Metadata Disclosure 
severity: critical
cvss: 9.8
cwe:
  - CWE-863
vendor: apache
product: 'org.apache.dolphinscheduler:dolphinscheduler-api'
ecosystem: maven
affected:
  - 'org.apache.dolphinscheduler:dolphinscheduler-api < 3.4.2'
patched:
  - 'org.apache.dolphinscheduler:dolphinscheduler-api 3.4.2'
published: '2026-06-17'
updated: '2026-06-18'
source: GHSA
sourceUrl: 'https://github.com/advisories/GHSA-r989-cjhx-3v49'
references:
  - url: 'https://nvd.nist.gov/vuln/detail/CVE-2026-32966'
  - url: 'https://lists.apache.org/thread/4f1fojpj26z9y5nd1ko845gcknpn75g2'
  - url: 'http://www.openwall.com/lists/oss-security/2026/06/17/2'
  - url: 'https://github.com/advisories/GHSA-r989-cjhx-3v49'
tags:
  - ghsa
  - maven
epss: 0.00655
epssPercentile: 0.49235
ingestedAt: '2026-06-29T14:31:47.215Z'
---

## Overview

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 packages

- `org.apache.dolphinscheduler:dolphinscheduler-api < 3.4.2`

## Remediation

Upgrade to a patched release:

- `org.apache.dolphinscheduler:dolphinscheduler-api 3.4.2`