CVE-2026-23902 — HIGH (8.1)

Q: How severe is CVE-2026-23902?

CVE-2026-23902 has been rated HIGH with a CVSS base score of 8.1/10. Review the CVSS metrics above for detailed severity breakdown.

Q: Is there a patch for CVE-2026-23902?

Check the references section above for vendor advisories and patch information. Affected products include: Apache Dolphinscheduler.

Vulnerability 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.

CVSS Score

8.1

HIGH

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

NONE

Affected Products

Vendor	Product	Versions
Apache	Dolphinscheduler	< 3.4.1

Related Weaknesses (CWE)

CWE-863

References

https://lists.apache.org/thread/hy4ntb2gys8150zfmnxhsd5ph0hoh7s9Mailing ListVendor Advisory
http://www.openwall.com/lists/oss-security/2026/04/24/1Mailing ListThird Party Advisory

FAQ

What is CVE-2026-23902?

CVE-2026-23902 is a vulnerability with a CVSS score of 8.1 (HIGH). 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....

How severe is CVE-2026-23902?

CVE-2026-23902 has been rated HIGH with a CVSS base score of 8.1/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2026-23902?

Check the references section above for vendor advisories and patch information. Affected products include: Apache Dolphinscheduler.