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CVE-2026-76404

Remote Code Execution (RCE) through Deserialization of Untrusted Data in Splunk MCP Server app PUBLISHED

Description (CNA)

In Splunk MCP Server app versions below 1.2.1, a user who holds the "admin" Splunk role could execute arbitrary commands on the underlying operating system. The vulnerability is possible because of missing input validation in the app's credential management component, which deserializes stored data without checking whether the content is of the expected type.

Affected (CNA)

Vendor / productVersions
Splunk / Splunk MCP Server appaffected 1.2 before 1.2.1

CWE

CWE-502

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.