CVE-2026-32966

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

State: Published
Severity: 7.5 High
Published: Jun 17, 2026
Updated: Jun 17, 2026
Reserved: Mar 17, 2026

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.

Scores

CVSS	Score	Vector	Source
3.1	7.5 High	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N	CISA-ADP

Weaknesses

CWE-863 Incorrect Authorization

Affected Products

Product	Versions
Apache DolphinSchedulerApache Software Foundation	before 3.4.2Affected

References

https://lists.apache.org/thread/4f1fojpj26z9y5nd1ko845gcknpn75g2vendor-advisory
http://www.openwall.com/lists/oss-security/2026/06/17/2

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