vulntracker.iovulntracker.io
© 2026 vulntracker.io

CVE-2026-20203

Improper Access Control in Data Model Acceleration in Splunk Enterprise

MEDIUM
4.3
CVSS Score
Published: April 15, 2026 at 03:17 PM UTC
Updated: October 26, 2026 at 09:10 PM UTC
2 products affected across 1 vendorSplunkSplunk Cloud Platform

Using Splunk Enterprise by Splunk?

Get instant alerts when new vulnerabilities affect Splunk Enterprise - before attackers find them.

Real-time alertsTrack your software stackFree plan available
Start FreeSign In
Severity
MEDIUM4.3
Exploit prediction
EPSS 0.2%
SSVC
No known exploit

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

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Splunk· Splunk
95%
10.0.0 ≤ v < 10.0.510.2.0 ≤ v < 10.2.29.3.0 ≤ v < 9.3.119.4.0 ≤ v < 9.4.1010.010.29.39.4
Affected range stops below 10.0.5, so it looks safe — our inference, not a vendor statement
Affected range stops below 10.2.2, so it looks safe — our inference, not a vendor statement
Affected range stops below 9.3.11, so it looks safe — our inference, not a vendor statement
Affected range stops below 9.4.10, so it looks safe — our inference, not a vendor statement
Splunk Cloud Platform· Splunk
95%
10.0.2503 ≤ v < 10.0.2503.1310.1.2507 ≤ v < 10.1.2507.1910.2.2510 ≤ v < 10.2.2510.1010.3.2512 ≤ v < 10.3.2512.69.3.2411 ≤ v < 9.3.2411.12710.0.250310.1.250710.2.251010.3.251210.4.26039.3.2411
Affected range stops below 10.0.2503.13, so it looks safe — our inference, not a vendor statement
Affected range stops below 10.1.2507.19, so it looks safe — our inference, not a vendor statement
Affected range stops below 10.2.2510.10, so it looks safe — our inference, not a vendor statement
Affected range stops below 10.3.2512.6, so it looks safe — our inference, not a vendor statement
Affected range stops below 9.3.2411.127, so it looks safe — our inference, not a vendor statement
Affected range stops below Not Affected, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (1)

Vendor Advisory
Source: cverecord
https://advisory.splunk.com/advisories/SVD-2026-0402

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

4.3MEDIUMcisco
Vector?

Quick Info

StatusANALYZED
CWE
CWE-284

Get alerted

Stop reading CVE feeds looking for your own stack

Track the products you run and VulnTracker tells you when a new CVE affects them — with what is known about fixing it, and nothing about the rest.

Create accountSign in
Free plan, no card