CVE-2025-20369: Splunk

Medium severity, CVSS 6.5. EPSS: 0.3% chance of exploitation in the next 30 days.

In Splunk Enterprise versions below 9.4.4, 9.3.6, and 9.2.8, and Splunk Cloud Platform versions below 9.3.2411.108, 9.3.2408.118 and 9.2.2406.123, a low privilege user that does not hold the "admin" or "power" Splunk roles could perform an extensible markup language (XML) external entity (XXE) injection through the dashboard tab label field. The XXE injection has the potential to cause denial of service (DoS) attacks.

Affected products

• Splunk Splunk: from 9.2.0, before 9.2.8 (fixed in 9.2.8); from 9.3.0, before 9.3.6 (fixed in 9.3.6); from 9.4.0, before 9.4.4 (fixed in 9.4.4)
• Splunk Splunk Cloud Platform: from 9.2.2406, before 9.2.2406.123 (fixed in 9.2.2406.123); from 9.3.2408, before 9.3.2408.118 (fixed in 9.3.2408.118); from 9.3.2411, before 9.3.2411.108 (fixed in 9.3.2411.108)

Published 2025-10-01. Last modified 2026-06-17.