CVE-2026-20203

MEDIUM

Improper Access Control in Data Model Acceleration in Splunk Enterprise

Title source: cna

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.

References (1)

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

Scores

CVSS v3 4.3

EPSS 0.0003

EPSS Percentile 9.0%

Attack Vector NETWORK

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

Details

CWE

CWE-284

Status published

Products (12)

splunk/splunk 9.3.0 - 9.3.11

Splunk/Splunk Cloud Platform 10.0.2503 - 10.0.2503.13

Splunk/Splunk Cloud Platform 10.1.2507 - 10.1.2507.19

Splunk/Splunk Cloud Platform 10.2.2510 - 10.2.2510.10

Splunk/Splunk Cloud Platform 10.3.2512 - 10.3.2512.6

Splunk/Splunk Cloud Platform 10.4.2603 - Not Affected

Splunk/Splunk Cloud Platform 9.3.2411 - 9.3.2411.127

splunk/splunk_cloud_platform 9.3.2411 - 9.3.2411.127

Splunk/Splunk Enterprise 10.0 - 10.0.5

Splunk/Splunk Enterprise 10.2 - 10.2.2

... and 2 more

Published Apr 15, 2026

Tracked Since Apr 15, 2026