CVE-2026-42357

Name: CVE-2026-42357
Creator: NVD / NIST
Published: 2026-06-17T13:20:39.81+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 6.5/10EPSS 0.31%

Last modified Jun 17, 2026

CVE-2026-42357 is a medium-severity vulnerability rated 6.5/10 on the CVSS scale. 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.. EPSS estimates a 0.31% chance of exploitation in the next 30 days.

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.

Metrics

CVSS 3.1

6.5/10

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

EPSS Probability

0.31%

22.9th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-863

Affected Software

Vendor	Product	Versions
Apache	Dolphinscheduler	< 3.4.2

References

https://lists.apache.org/thread/74l2rrz32w2chn7vz64313gk7ox5wjtrMailing List, Vendor Advisory
http://www.openwall.com/lists/oss-security/2026/06/17/4Mailing List, Third Party Advisory

Timeline

Published: Jun 17, 2026
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2026-42357?

How severe is CVE-2026-42357?

CVE-2026-42357 has a CVSS score of 6.5/10 (MEDIUM severity). The EPSS model estimates a 0.31% probability of exploitation in the next 30 days.

How do I fix CVE-2026-42357?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2026-42357?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST