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CVE-2026-32966
Apache DolphinScheduler: DataSource API Missing Authorization Check Leads to Arbitrary Data Source Metadata Disclosure
Overview
Description

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.

Details
INFO

Published Date :

June 17, 2026, 8:43 a.m.

Last Modified :

June 17, 2026, 8:43 a.m.

Remotely Exploit :

No

Source :

apache
Impact
Affected Products

The following products are affected by CVE-2026-32966 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Apache dolphinscheduler
: Total Affected Vendor : 1 | Products : 1
Solution
Upgrade to Apache DolphinScheduler 3.4.2 to fix the arbitrary data disclosure vulnerability.
  • Upgrade Apache DolphinScheduler to version 3.4.2.

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

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Results are limited to the first 20 news articles due to potential performance issues.

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CVSS
Vulnerability Scoring Details
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