CVE-2025-20381 — SPL commands allowlist controls bypass in Splunk MCP Server app through "run_splunk_query" MCP tool

CVE-2025-20381

SPL commands allowlist controls bypass in Splunk MCP Server app through "run_splunk_query" MCP tool PUBLISHED

Description (CNA)

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.

Affected (CNA)

Vendor / product	Versions
Splunk / Splunk MCP Server	affected 0.2 before 0.2.4

CWE

CWE-863

References

https://advisory.splunk.com/advisories/SVD-2025-1210

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.