UpHeron
All vulnerabilities

Servers and applications

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.

Severity
Low 2.7
Published
3 Dec 2025
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Fixed in
9.2.10, 9.3.8, 9.4.6
Sources
NVD

Affected software

SoftwareAffected versions
Splunk EnterpriseServers and applications · cpe:a:splunk:splunk
  • From 9.2.0 before 9.2.10
  • From 9.3.0 before 9.3.8
  • From 9.4.0 before 9.4.6
  • Version 10.0.0

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2025-20388
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2025-20388