PT-2025-40800 · Mcphub · Mcphub

Yu Bao · Published 2025-10-05 · Updated 2025-10-10 · CVE-2025-11287

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

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

Name of the Vulnerable Software and Affected Versions samanhappy MCPHub versions up to 0.9.10

Description A flaw exists due to improper authentication within the handleSseConnectionfunction function located in the src/services/sseService.ts file. This issue allows for remote attacks, and a public exploit is available. The vendor was notified but did not respond.

Recommendations Versions prior to 0.9.10 should be updated. Consider temporarily disabling the handleSseConnectionfunction function until a patch is available.

Exploit

Fix

Improper Authentication

Weakness Enumeration

CWE-287

Related Identifiers

CVE-2025-11287

GHSA-V7C4-33VF-CQQQ

Affected Products

Mcphub

References · 12

• 🔥 https://github.com/August829/YU1/issues/8 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2025-11287 · Security Note
• https://osv.dev/vulnerability/GHSA-v7c4-33vf-cqqq · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2025-11287 · Vendor Advisory
• https://github.com/samanhappy/mcphub · Note
• https://twitter.com/cracbot/status/1976603663788314667 · Twitter Post
• https://vuldb.com/?submit.661170 · Note
• https://vuldb.com/?ctiid.327045 · Note
• https://t.me/cveNotify/137410 · Telegram Post
• https://t.me/CVEtracker/34170 · Telegram Post
• https://vuldb.com/?id.327045 · Note
• https://t.me/cveNotify/137652 · Telegram Post