CVE-2025-56405
HIGH EPSS 21.6%
Published Sep 10, 20259mo ago · Modified Jun 17, 20262w ago
7.5 CVSS 3.1
Published Sep 10, 2025 9mo ago
Last Modified Jun 17, 2026 2w ago
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.
CVSS Details
Base Score
Exploitability
Impact
Vector string
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality High
Integrity None
Availability None
Threat Intelligence
EPSS Exploit Probability
21.6% percentile
Exploit & Patch Status
Public Exploit Known
No Patch Available
Weaknesses 2
CWE-284
CWE-306 Missing Authentication for Critical Function Authentication
Affected Products 1
| Vendor | Product | Version | Range |
|---|---|---|---|
| litmus | mcp_server | 0.0.1 | any |
References 2
- github.com https://github.com/August829/CVEP/issues/3
- github.com https://github.com/litmusautomation/litmus-mcp-server/issues/4
Remediation
No remediation data recorded yet
Check vendor advisories and the NVD entry for patch availability.