CVE-2025-56405

PoC —

CVSS 3.1

7.5 high

EPSS

<1%p25

Published

Sep 10, 2025 (Sep 10, 2025)

Modified

Jun 17, 2026

Description

An issue was discovered in litmusautomation litmus-mcp-server thru 0.0.1 allowing unauthorized attackers to control the target's MCP service through the SSE protocol.

Vendors: litmus
Products: mcp server
Weakness: CWE-284, CWE-306
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

NVD CVE.org GitHub PoCs EPSS (0.3%)

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