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CVE-2025-56405

Good to know:

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Date: September 9, 2025

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.

Severity Score

Related Resources (4)

https://github.com/August829/CVEP/issues/3
https://github.com/litmusautomation/litmus-mcp-server/issues/4
https://nvd.nist.gov/vuln/detail/CVE-2025-56405
https://www.mend.io/vulnerability-database/CVE-2025-56405

Severity Score

Weakness Type (CWE)

Improper Access Control

CWE-284

Missing Authentication for Critical Function

CWE-306

Top Fix

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Upgrade Version

Upgrade to version https://github.com/litmusautomation/litmus-mcp-server.git - null

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): HIGH
Integrity (I): NONE
Availability (A): NONE

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