CVE-2025-56405

HIGH EPSS 21.6%
Published Sep 10, 20259mo ago · Modified Jun 17, 20262w ago
7.5 CVSS 3.1
High
Find Similar
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
7.5
Exploitability
3.9
Impact
3.6
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

VendorProductVersionRange
litmusmcp_server0.0.1any

References 2

  • github.com https://github.com/August829/CVEP/issues/3
    Issue Tracking
  • github.com https://github.com/litmusautomation/litmus-mcp-server/issues/4
    Exploit

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.