CVE-2026-47340

Medium

Description

Allow authenticated users to access alert instances associated with alert groups they do not have permission to access. 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.

SeverityMedium

CVSS6.5

Exploit probability—

Product

Apache Dolphinscheduler

PublishedJun 17, 2026

First seenJun 17, 2026

Weakness typeCWE-200Sensitive information exposure

How to fix

Update

apache dolphinscheduler3.4.2 or later
org.apache.dolphinscheduler:dolphinscheduler-api3.4.2 or later

Vendor advisories

lists.apache.org/thread/gx6v1wjb6qg3fzksxomysspy2gw54ooc

Affected products

Product	Affected versions	Fixed in
apache dolphinscheduler	v < 3.4.2	3.4.2
org.apache.dolphinscheduler:dolphinscheduler-apiMaven	v < 3.4.2	3.4.2

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