9.1Kritisch
CVE-2026-76404Remote Code Execution (RCE) through Deserialization of Untrusted Data in Splunk MCP Server app
Beschreibung
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.
Schwachstellentyp (CWE):
CWE-502
Daten: CVE.org, NVD, CISA KEV, FIRST EPSS, Ubuntu. Wiedergegeben wie in der Quelle, auf Englisch.
Betroffene Produkte und Versionen
| Hersteller | Produkt | Versionen | |
|---|---|---|---|
| splunk | model context protocol server | < 1.2.1 | |
| Splunk | Splunk MCP Server app | 1.2 – < 1.2.1 |
Referenzen und Patches
- https://advisory.splunk.com/advisories/SVD-2026-0808 Vendor Advisory
CPE-Treffer (NVD) (1)
cpe:2.3:a:splunk:model_context_protocol_server:*:*:*:*:*:*:*:*< 1.2.1