CVE-2026-20203

Published: Apr 15, 2026Modified: Jun 17, 2026

4.3

Vector

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

Exploitability: 2.8 / Impact: 1.4

Source: psirt@cisco.com (Secondary)

Description

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.

Affected (9)

Products: Splunk: Splunk, Splunk Cloud Platform

Splunk

2 products

Splunk

Splunk Cloud Platform

Configuration A

4 vulnerable

Vulnerable Software	Affected Versions
Splunk Splunk	From 10.0.0 to 10.0.5
Splunk Splunk	From 10.2.0 to 10.2.2
Splunk Splunk	From 9.3.0 to 9.3.11
Splunk Splunk	From 9.4.0 to 9.4.10

Configuration B

5 vulnerable

Vulnerable Software	Affected Versions
Splunk Splunk Cloud Platform	From 10.0.2503 to 10.0.2503.13
Splunk Splunk Cloud Platform	From 10.1.2507 to 10.1.2507.19
Splunk Splunk Cloud Platform	From 10.2.2510 to 10.2.2510.10
Splunk Splunk Cloud Platform	From 10.3.2512 to 10.3.2512.6
Splunk Splunk Cloud Platform	From 9.3.2411 to 9.3.2411.127

Related CWEs

CWE-284

Improper Access Control

The product does not restrict or incorrectly restricts access to a resource from an unauthorized actor.

References (1)

https://advisory.splunk.com/advisories/SVD-2026-0402

Source: psirt@cisco.com

Vendor Advisory

Timeline

No history available yet.