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GHSA-WF8Q-WVV8-P8JF @samanhappy/mcphub: SSE Endpoint Accepts Arbitrary Username from URL Path Without Authentication, Enabling User Impersonation

🗓️ 14 May 2026 20:44:22Reported by GoogleType 
osv
 osv
🔗 osv.dev👁 13 Views

Critical vulnerability: SSE endpoints allow unauthenticated impersonation by accepting the URL path username without validation.

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14 May 2026 21:05Current
6Medium risk
Vulners AI Score6
CVSS 3.19.1
13