npm package report

Is @samanhappy/mcphub safe?

5 known vulnerabilities, worst severity CRITICAL.

cvss
9.0

how bad it is if exploited, out of 10

epss
not scored

chance of exploitation in the next 30 days

xyz score
4.0

CyberXYZ composite, out of 10

fig. 01 — GHSA-wf8q-wvv8-p8jf, the advisory selected below

// advisories

GHSA-wf8q-wvv8-p8jf

CRITICAL

A critical identity spoofing vulnerability in MCPHub allows any unauthenticated user to impersonate any other user — including administrators — on SSE (Server-Sent Events) and MCP transport endpoints. The server accepts a username from the URL path parameter and creates an internal user session without any database validation, token verification, or authentication check. The source code itself ack

Affected
< 0.12.15, >=0, <0.12.15
Fixed in
0.12.15
Weakness
CWE-290
Published
2026-05-14
Source
github

GHSAreferencereference

// dependencies

0 direct

Sign in for dependency paths and remediation

// ai model usage

Tracked for PyPI packages. HuggingFace models declare Python dependencies, so npm packages are not covered.

Checked 2026-09-22 at 02:48 UTC. The most recent advisory here was published 2026-05-14. Updated continuously from NVD, GHSA, OSV and CNA feeds.

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Is @samanhappy/mcphub safe? npm package security report | CyberXYZ