CVE-2026-20141

Medium

Description

In Splunk Enterprise versions below 10.0.2, 10.0.3, 9.4.8, and 9.3.9, a low-privileged user who does not hold the "admin" Splunk role could access the Splunk Monitoring Console App endpoints due to an improper access control. This could lead to a sensitive information disclosure.<br><br>The Monitoring Console app is a bundled app that comes with Splunk Enterprise. It is not available for download on SplunkBase, and is not installed on Splunk Cloud Platform instances. This vulnerability does not affect [Cloud Monitoring Console](https://help.splunk.com/en/splunk-cloud-platform/administer/admin-manual/10.2.2510/monitor-your-splunk-cloud-platform-deployment/introduction-to-the-cloud-monitoring-console).

SeverityMedium
CVSS4.3
Exploit probability—
ProductSplunk
PublishedFeb 18, 2026
First seenFeb 18, 2026

How to fix

Update
  • splunk splunk9.3.9, 9.4.8, 10.0.3 or later

Affected products

ProductAffected versionsFixed in
splunk splunk9.3.0 ≤ v < 9.3.9, 9.4.0 ≤ v < 9.4.8, 10.0.0 ≤ v < 10.0.39.3.9, 9.4.8, 10.0.3

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