Paper/Archive/CVE-2025-11287

CVE-2025-11287

samanhappy MCPHub — samanhappy MCPHub sseService.ts handleSseConnectionfunction improper authentication

Description · from the CVE record

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.

Affected

ProductAffectedFixed inSource
MCPHub0.9.0–CNA
MCPHub0.9.1–CNA
MCPHub0.9.2–CNA
MCPHub0.9.3–CNA
MCPHub0.9.4–CNA
MCPHub0.9.5–CNA
MCPHub0.9.6–CNA
MCPHub0.9.7–CNA
MCPHub0.9.8–CNA
MCPHub0.9.9–CNA
MCPHub0.9.10–CNA

Scores by source

NVD9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
VulDB (CNA)7.3CVSS: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 (CNA)7.3CVSS: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 (CNA)6.9CVSS: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
CISA ADPSSVCExploitation: poc · Automatable: yes · Technical impact: partial

References

writeupvuldb.com/?id.327045refvuldb.com/?ctiid.327045writeupvuldb.com/?submit.661170exploitgithub.com/August829/YU1/issues/8