In Splunk Enterprise versions below 9.3.1, and 9.2.0 versions below 9.2.3, and Splunk Cloud Platform versions below 9.2.2403.103, 9.1.2312.200, 9.1.2312.110 and 9.1.2308.208, a low-privileged user that does not hold the "admin" or "power" Splunk roles could run a search as the "nobody" Splunk user in the SplunkDeploymentServerConfig app. This could let the low-privileged user access potentially restricted data.
https://www.securityweek.com/splunk-enterprise-update-patches-remote-code-execution-vulnerabilities/
https://research.splunk.com/application/f765c3fe-c3b6-4afe-a932-11dd4f3a024f/