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CVE-2026-23902

Apache DolphinScheduler: Users are able to use tenants that are not defined on the platform during workflow execution.

Published: Apr 24, 2026Updated: Apr 27, 2026 Sources: CVE List NVDCWE-863
NVD MITRE
8.1CVSSHIGH
EPSS Score
0.4%
Top 64.6%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available

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 Vector Breakdown

AV:NAC:LPR:LUI:NS:UC:HI:HA:N
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:LPrivileges Required
Low
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:HConfidentiality
High
I:HIntegrity
High
A:NAvailability
None
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Weaknesses

CWE-863

Affected Products

Apache DolphinSchedulerApache Software Foundation
On-premLibrary
OSS Libraries / generic-library
dolphinschedulerapache
LibraryLibrary
OSS Libraries / generic-library
apache software foundationoss-projectUSWeb & CMS Pluginsaka apache foundation
apacheoss-projectUSWeb & CMS Pluginsaka apache http server, apache httpd

Attack Graph

Products CVE Techniques Tactics

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Exploitability

Official Patch Available

MITRE ATT&CK

2 techniques
Initial Access
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References

https://lists.apache.org/thread/hy4ntb2gys8150zfmnxhsd5ph0hoh7s9
lists.apache.org
http://www.openwall.com/lists/oss-security/2026/04/24/1
openwall.com

Timeline

Published
Apr 24, 2026
Last Updated
Apr 27, 2026

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