CVE-2026-20138 | Splunk Enterprise up to 9.2.10/9.3.8/9.4.6/10.0.1 Search Head Cluster log file (SVD-2026-0203 / Nessus ID 299407)
A vulnerability marked as problematic has been reported in Splunk Enterprise up to 9.2.10/9.3.8/9.4.6/10.0.1. This issue affects some unknown processing of the component Search Head Cluster. Performing a manipulation results in sensitive information in log files.
This vulnerability is identified as CVE-2026-20138. The attack can be initiated remotely. There is not any exploit available.
It is suggested to upgrade the affected component.