Improper Authentication Affecting @samanhappy/mcphub package, versions >=0.0.1
Threat Intelligence
Snyk has a proof-of-concept or detailed explanation of how to exploit this vulnerability.
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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- published7 Oct 2025
- disclosed5 Oct 2025
- creditAugust829
Introduced: 5 Oct 2025
NewCVE-2025-11287 (opens in a new tab)How to fix?
There is no fixed version for @samanhappy/mcphub.
Overview
@samanhappy/mcphub is an A hub server for mcp servers
Affected versions of this package are vulnerable to Improper Authentication via the handleSseConnection() function. An attacker can gain unauthorized access and potentially compromise confidentiality, integrity, and availability by sending crafted requests to the affected service.