CVE-2026-20203
Last modified
CVE-2026-20203 is a medium-severity vulnerability rated 4.3/10 on the CVSS scale. 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.. EPSS estimates a 0.15% chance of exploitation in the next 30 days.
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.
Metrics
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Splunk | Splunk | >= 9.3.0, < 9.3.11 |
| Splunk | Splunk | >= 9.4.0, < 9.4.10 |
| Splunk | Splunk | >= 10.0.0, < 10.0.5 |
| Splunk | Splunk | >= 10.2.0, < 10.2.2 |
| Splunk | Splunk Cloud Platform | >= 9.3.2411, < 9.3.2411.127 |
| 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 |
References
- https://advisory.splunk.com/advisories/SVD-2026-0402Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Analyzed
Frequently Asked Questions
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How Strix Helps
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