CVE-2026-42357

MEDIUM

Apache DolphinScheduler < 3.4.2 - Unauthorized Workflow Instance Access

Title source: manual

Description

Incorrect Authorization vulnerability allows users to access workflow instance information belonging to projects they do not have permission to access. This issue affects Apache DolphinScheduler versions prior to 3.4.2. Users are recommended to upgrade to version 3.4.2, which fixes this issue.

References (2)

Core 2

Core References

Vendor Advisory vendor-advisory

https://lists.apache.org/thread/74l2rrz32w2chn7vz64313gk7ox5wjtr

Mailing List, Third Party Advisory

http://www.openwall.com/lists/oss-security/2026/06/17/4

Scores

CVSS v3 6.5

EPSS 0.0031

EPSS Percentile 23.1%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact partial

Details

CWE

CWE-863

Status published

Products (3)

apache/dolphinscheduler < 3.4.2

Apache Software Foundation/Apache DolphinScheduler < 3.4.1

org.apache.dolphinscheduler/dolphinscheduler-api 0 - 3.4.2Maven

Published Jun 17, 2026

Tracked Since Jun 17, 2026