Authentication bypass in MCPHub
Priority LOW 24CWE-639Published · Updated
Key facts
- Attack vector
- Adjacent network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- Low · Low · None
- Fix status
- Fixed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA and GitHub. Impact type from CWE-639.
Summary
MCPHub in versions below 0.11.0 is vulnerable to authentication bypass. Some endpoints are not protected by authentication middleware, allowing an unauthenticated attacker to perform actions in the name of other users and using their privileges.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00353 29th percentileScored 2026-11-07
Fix Fixed MCPHub (MCPHub): 0.11.0@samanhappy/mcphub (npm): 0.11.0
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| MCPHub | MCPHub | before 0.11.0 | 0.11.0 | Patch available | CNA |
| — | @samanhappy/mcphub (npm) | before 0.11.0 | 0.11.0 | Patch available | GHSA-9vq7-9h42-j88h |
- MCPHub VendorMCPHub Affected before 0.11.0 Fixed in 0.11.0 Patch available CNA
- @samanhappy/mcphub (npm) Vendor— Affected before 0.11.0 Fixed in 0.11.0 Patch available GHSA-9vq7-9h42-j88h
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:mcphubx:mcphub:*:*:*:*:*:*:*:* | before 0.11.0 | Vulnerable | samanhappy |
- cpe:2.3:a:mcphubx:mcphub:*:*:*:*:*:*:*:* Versions before 0.11.0 Vulnerable ·samanhappy
Remediation
- Fix · CNA MCPHub (MCPHub) Fixed in 0.11.0
- Fix · GHSA-9vq7-9h42-j88h @samanhappy/mcphub (npm) Fixed in 0.11.0 Advisory →
Timeline
- 2026-10-02 Threatist record created from CVE-2025-13822
- 2026-10-03 Alias added: GHSA-9vq7-9h42-j88h
References
More samanhappy Mcphub vulnerabilities
- TI-2025-10335 samanhappy MCPHub sseService.ts handleSseConnectionfunction improper authentication CVSS 4.0MEDIUM 6.9
- TI-2025-10333 samanhappy MCPHub serverController.ts os command injection CVSS 4.0MEDIUM 5.3
- TI-2025-10334 samanhappy MCPHub MCPRouter Service serverController.ts server-side request forgery CVSS 4.0MEDIUM 5.1
Sources
- CVE-2025-13822 · CVE Program
- CVE-2025-13822 · NVD
- FIRST EPSS
- GHSA-9vq7-9h42-j88h · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences