CVE-2025-11287

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.

CVSS 4.0

5.5CVSS: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

CVSS 3.1

9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS

0.6% chance of exploitation in the next 30 days; higher than 46% of CVEs (scores of 2026-10-25)

CWE

CWE-287

Published

2025-10-05

Modified

2026-10-09

Record from

the NVD, synced 2026-10-19

Affected

• mcphubx:mcphub

Packages (OSV)

References

• https://github.com/August829/YU1/issues/8
• https://vuldb.com/?ctiid.327045
• https://vuldb.com/?id.327045
• https://vuldb.com/?submit.661170
• https://github.com/August829/YU1/issues/8

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