Security Advisory

CVE-2025-20381

5.4
MEDIUM

Vulnerability Description

In Splunk MCP Server app versions below 0.2.4, a user with access to the "run_splunk_query" Model Context Protocol (MCP) tool could bypass the SPL command allowlist controls in MCP by embedding SPL commands as sub-searches, leading to unauthorized actions beyond the intended MCP restrictions.
Published Date December 3, 2025
Official Source NIST NVD Advisory