CVE-2025-20388

In Splunk Enterprise versions below 10.0.1, 9.4.6, 9.3.8, and 9.2.10, and Splunk Cloud Platform versions below 10.1.2507.4, 10.0.2503.7, and 9.3.2411.116, a user who holds a role that contains the high privilege capability `change_authentication` could enumerate internal IP addresses and network ports when adding new search peers to a Splunk search head in a distributed environment.

• splunk splunk (>= 9.2.0 < 9.2.10) • splunk splunk (>= 9.3.0 < 9.3.8) • splunk splunk (>= 9.4.0 < 9.4.6) • splunk splunk 10.0.0 • splunk splunk cloud platform (>= 9.3.2411 < 9.3.2411.116) • splunk splunk cloud platform (>= 10.0.2503 < 10.0.2503.6) • splunk splunk cloud platform (>= 10.1.2507 < 10.1.2507.4)