Critical

Apache DolphinScheduler: DataSource API Missing Authorization Check Leads to Arbitrary Data Source Metadata Disclosure

  • Disclosed: 17.06.2026
  • Updated: 11.10.2026 12:22

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 software

Click a technology to see all vulnerabilities affecting it.

PlatformPackageVulnerable versionsFixed in
Java / Kotlin (Maven) org.apache.dolphinscheduler:dolphinscheduler-api < 3.4.2 3.4.2

References

CVSS score 9.8/10
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness (CWE)
CWE-863
Platform
Java / Kotlin (Maven)
Package
org.apache.dolphinscheduler:dolphinscheduler-api
Disclosed
17.06.2026
Updated
11.10.2026 12:22

Sources and licenses

OSV / GitHub Advisory Database - GHSA-r989-cjhx-3v49 - CC BY 4.0

Vulnerability history: org.apache.dolphinscheduler:dolphinscheduler-api

All published vulnerabilities of this package (Java / Kotlin (Maven)), newest first. Shows whether this is a one-off slip or a package that needs watching.

All (9) in the archive
Total entries
9
First → latest
01.2021 06.2026
Without a fix
0
Exploited in attacks
0

Severity breakdown

  • Critical 2
  • High 1
  • Medium 6

Disclosures per year

  1. 2021: 1
  2. 2022: 0
  3. 2023: 3
  4. 2024: 0
  5. 2025: 0
  6. 2026: 5
Severity:
  1. Apache DolphinScheduler: DataSource API Missing Authorization Check Leads to Arbitrary Data Source Metadata Disclosure this entry
    Critical · 9.8 CVE-2026-32966 < 3.4.2 3.4.2
  2. High · 6.5 CVE-2020-13922 < 1.3.2 1.3.2

Know which vulnerabilities affect your application

With the DockRay integration and software inventory enabled, DockRay checks reported component versions against known vulnerabilities and notifies you about confirmed matches. Coverage depends on the supported technology and available advisory data.

Connect your application
DockRay newsletter

Application security in your inbox

Important vulnerabilities, actionable guidance and practical advice for your applications. Choose your technologies and follow what matters to your project.

  • A daily digest of new vulnerabilities, critical ones included.
  • Notifications about important updates.
  • Practical advice on application security and monitoring.

Leave empty to receive updates for every technology.

Free to subscribe. Unsubscribe with one click in any email.