CVE-2026-20203
Improper Access Control in Data Model Acceleration in Splunk Enterprise
Severity
Medium 4.3
CVSS 3.1
Exploited
Not listed
EPSS
0.002
4.9th percentile
Discovered by
Not disclosed
Published
Apr 15, 2026
Assigned by cisco
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.
Weakness: CWE-284
Affected products
| Vendor | Product | Category | Matched by |
|---|
No product mapping yet — this CVE is pending taxonomy review.
Vendor-reported affected versions (2)
- Splunk · Splunk Enterprise
- Splunk · Splunk Cloud Platform
Credit
Mr Hack (try_to_hack) Santiago Lopez