CVE-2025-11287
samanhappy MCPHub sseService.ts handleSseConnectionfunction improper authentication
- State
- Published
- Severity
- 6.9 Medium
- Published
- Oct 5, 2025
- Updated
- Oct 7, 2025
- Reserved
- Oct 4, 2025
Description
A vulnerability was identified in samanhappy MCPHub up to 0.9.10. This vulnerability affects the function handleSseConnectionfunction of the file src/services/sseService.ts. Such manipulation leads to improper authentication. The attack may be launched remotely. The exploit is publicly available and might be used. The vendor was contacted early about this disclosure but did not respond in any way.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 6.9 Medium | CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P | VulDB |
| 3.1 | 7.3 High | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R | VulDB |
| 3.0 | 7.3 High | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R | VulDB |
| 2.0 | 7.5 High | AV:N/AC:L/Au:N/C:P/I:P/A:P/E:POC/RL:ND/RC:UR | VulDB |
Weaknesses
- CWE-287 Improper Authentication
Affected Products
| Product | Versions |
|---|---|
MCPHubsamanhappy |
|
References
- VDB-327045 | samanhappy MCPHub sseService.ts handleSseConnectionfunction improper authenticationvdb-entrytechnical-description
- VDB-327045 | CTI Indicators (IOB, IOC, IOA)signaturepermissions-required
- Submit #661170 | samanhappy mcphub v0.9.10 Unauthorized accessthird-party-advisory
- https://github.com/August829/YU1/issues/8exploitissue-tracking
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