CVE-2025-20297: Splunk

Medium severity, CVSS 5.4. EPSS: 29.3% chance of exploitation in the next 30 days.

In Splunk Enterprise versions below 9.4.2, 9.3.4 and 9.2.6, and Splunk Cloud Platform versions below 9.3.2411.102, 9.3.2408.111 and 9.2.2406.118, a low-privileged user that does not hold the "admin" or "power" Splunk roles could craft a malicious payload through the pdfgen/render REST endpoint that could result in execution of unauthorized JavaScript code in the browser of a user.

Affected products

• Splunk Splunk: from 9.2.0, before 9.2.6 (fixed in 9.2.6); from 9.3.0, before 9.3.4 (fixed in 9.3.4); from 9.4.0, before 9.4.2 (fixed in 9.4.2)
• Splunk Splunk Cloud Platform: from 9.2.2406, before 9.2.2406.118 (fixed in 9.2.2406.118); from 9.3.2408, before 9.3.2408.111 (fixed in 9.3.2408.111); from 9.3.2411, before 9.3.2411.102 (fixed in 9.3.2411.102)

Published 2025-06-02. Last modified 2026-06-17.