What’s Vulnerable › Vulnerabilities
CVE-2026-20141: Improper Access Control in Splunk Monitoring Console App
- Severity: medium (CVSS 6.5 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.2% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2026-02-18 · updated 2026-06-17
- Weakness: CWE-200
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).
Affected products
- Splunk Enterprise: from 9.3.0 before 9.3.9; from 9.4.0 before 9.4.8; from 10.0.0 before 10.0.3 — fixed in 10.0.3, 9.3.9, 9.4.8
How to fix
Upgrade to a fixed version: Splunk Enterprise 10.0.3, 9.3.9, 9.4.8. Check the vendor advisory for mitigations.
References
Get alerted when CVE-2026-20141 or the next vulnerability affects your stack