CVE-2026-23902

Name: CVE-2026-23902
Creator: NVD / NIST
Published: 2026-04-24T12:17:06.453+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 8.1/10EPSS 0.45%

Last modified Jun 17, 2026

CVE-2026-23902 is a high-severity vulnerability rated 8.1/10 on the CVSS scale. Incorrect Authorization vulnerability in Apache DolphinScheduler allows authenticated users with system login permissions to use tenants that are not defined on the platform during workflow execution. This issue affects Apache DolphinScheduler versions prior to 3.4.1. Users are recommended to upgrade to version 3.4.1, which fixes this issue.. EPSS estimates a 0.45% chance of exploitation in the next 30 days.

Description

Incorrect Authorization vulnerability in Apache DolphinScheduler allows authenticated users with system login permissions to use tenants that are not defined on the platform during workflow execution. This issue affects Apache DolphinScheduler versions prior to 3.4.1. Users are recommended to upgrade to version 3.4.1, which fixes this issue.

Metrics

CVSS 3.1

8.1/10

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

EPSS Probability

0.45%

35.7th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-863

Affected Software

Vendor	Product	Versions
Apache	Dolphinscheduler	< 3.4.1

References

https://lists.apache.org/thread/hy4ntb2gys8150zfmnxhsd5ph0hoh7s9Mailing List, Vendor Advisory
http://www.openwall.com/lists/oss-security/2026/04/24/1Mailing List, Third Party Advisory

Timeline

Published: Apr 24, 2026
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2026-23902?

How severe is CVE-2026-23902?

CVE-2026-23902 has a CVSS score of 8.1/10 (HIGH severity). The EPSS model estimates a 0.45% probability of exploitation in the next 30 days.

How do I fix CVE-2026-23902?

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-2026-23902?

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

Scan your code now

Source: NVD / NIST