CVE-2025-11287CRITICAL 9.8EPSS p43.3%

CVE-2025-11287CVE-2025-11287

Description

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.

Scoring

CVSS 3.19.8 (CRITICAL)
VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS0.58% probability of exploitation · percentile 43.3% · 2026-06-19T12:03:05Z
Published2025-10-05
Last modified2026-04-29

Underlying weaknesses· 1

CWE-287

References

  1. https://github.com/August829/YU1/issues/8
  2. https://vuldb.com/?ctiid.327045
  3. https://vuldb.com/?id.327045
  4. https://vuldb.com/?submit.661170
  5. https://github.com/August829/YU1/issues/8

1

TypeTargetConfidenceTier
WeaknessImproper Authenticationcwe-2870%live

Related by meaning· 6

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Sourced from NVD + FIRST.org EPSS. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.