CVE-2026-20203

In Splunk Enterprise versions below 10.2.2, 10.0.5, 9.4.10, and 9.3.11, and Splunk Cloud Platform versions below 10.4.2603.0, 10.3.2512.6, 10.2.2510.10, 10.1.2507.19, 10.0.2503.13, and 9.3.2411.127, a low-privileged user that does not hold the `admin` or `power` Splunk roles, has write permission on the app, and does not hold the high-privilege capability `accelerate_datamodel`, could turn on or off Data Model Acceleration due to improper access control.

CVSS v3 4.3 MEDIUM

4.3^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.8 / Impact : 1.4

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact LOW

Availability Impact NONE

Scope UNCHANGED

References

Link	Resource
https://advisory.splunk.com/advisories/SVD-2026-0402	Vendor Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:splunk:splunk:::::enterprise:::*
	cpe:2.3:a:splunk:splunk:::::enterprise:::*
	cpe:2.3:a:splunk:splunk:::::enterprise:::*
	cpe:2.3:a:splunk:splunk:::::enterprise:::*

Configuration 2 (hide)

OR	cpe:2.3:a:splunk:splunk_cloud_platform::::::::
	cpe:2.3:a:splunk:splunk_cloud_platform::::::::
	cpe:2.3:a:splunk:splunk_cloud_platform::::::::
	cpe:2.3:a:splunk:splunk_cloud_platform::::::::
	cpe:2.3:a:splunk:splunk_cloud_platform::::::::

History

26 Oct 2026, 21:10

Type	Values Removed	Values Added
Summary		(es) En las versiones de Splunk Enterprise anteriores a 10.2.2, 10.0.5, 9.4.10 y 9.3.11, y en las versiones de Splunk Cloud Platform anteriores a 10.4.2603.0, 10.3.2512.6, 10.2.2510.10, 10.1.2507.19, 10.0.2503.13 y 9.3.2411.127, un usuario con privilegios bajos que no posee los roles de Splunk ’admin’ o ’power’, tiene permiso de escritura en la aplicación y no posee la capacidad de alto privilegio ’accelerate_datamodel’, podría activar o desactivar la aceleración del modelo de datos debido a un control de acceso inadecuado.

Information

Published : 2026-04-15 16:16

Updated : 2026-10-26 21:10

NVD link : CVE-2026-20203

Mitre link : CVE-2026-20203

CVE.ORG link : CVE-2026-20203

JSON object : View

Products Affected

splunk

splunk_cloud_platform
splunk

CWE

CWE-284

Improper Access Control

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