CVE-2026-20203
Received
Received - Intake
Improper Access Control in Splunk Data Model Acceleration
Publication date: 2026-04-15
Last updated on: 2026-04-17
Assigner: Cisco Systems, Inc.
Description
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.
CVSS Scores
EPSS Scores
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Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| splunk | splunk | From 10.0.0 (inc) to 10.0.5 (exc) |
| splunk | splunk | From 9.3.0 (inc) to 9.3.11 (exc) |
| splunk | splunk | From 9.4.0 (inc) to 9.4.10 (exc) |
| splunk | splunk | From 10.2.0 (inc) to 10.2.2 (exc) |
| splunk | splunk_cloud_platform | From 10.0.2503 (inc) to 10.0.2503.13 (exc) |
| splunk | splunk_cloud_platform | From 10.2.2510 (inc) to 10.2.2510.10 (exc) |
| splunk | splunk_cloud_platform | From 10.3.2512 (inc) to 10.3.2512.6 (exc) |
| splunk | splunk_cloud_platform | From 9.3.2411 (inc) to 9.3.2411.127 (exc) |
| splunk | splunk_cloud_platform | From 10.1.2507 (inc) to 10.1.2507.19 (exc) |
Helpful Resources
Exploitability
CWE
KEV
| CWE ID | Description |
|---|---|
| CWE-284 | The product does not restrict or incorrectly restricts access to a resource from an unauthorized actor. |
