Splunk 4.2.5 and earlier, when a Free license is selected, enables potentially undesirable functionality within an environment that intentionally does not support authentication, which allows remote attackers to (1) read arbitrary files via a management-console session that leverages the ability to create crafted data sources, or (2) execute management commands via an HTTP request.
Severity
High 9.3
Published
3 Jan 2012
Last changed
16 Jun 2026
Added to UpHeron
1 Nov 2026
Exploit chance
7.5% in the next 30 daysHigher than 94% of CVEs. EPSS by FIRST, 12 Nov 2026