CVE-2026-20203

MEDIUM
MEDIUM Priority: 0.01 BB Relevance: 59/100
Published: 2026-04-15 Modified: 2026-10-26 First seen: 2026-10-29 Status: active

Attack Surface

Network Low Complexity No Interaction

CVSS Vector Breakdown

AV: Network
AC: Low
PR: Low
UI: None
S: Unchanged
C: None
I: Low
A: None

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 Classification (1)

Affected Software (9)

VendorProductVersion
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 & Advisories (1)

Bug Bounty Relevance

59 / 100
✓ Network accessible
✓ Low complexity
✓ No user interaction

CVSS Score

4.3 / 10.0 v3.1
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N

EPSS — Exploitation Probability

0.15%
Raw Score 0.001520
Percentile 4.3%
Date 2026-10-29

EPSS Trend

2026-10-29
0.00152
2026-10-28
0.00152

Intelligence Sources

nvd ref →