samanhappy MCPHub passthroughHeaders.ts information disclosure
Summary
| CVE | CVE-2026-120323 |
|---|---|
| State | PUBLISHED |
| Assigner | VulDB |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2026-11-02 02:18:47 UTC |
| Updated | 2026-11-02 15:17:22 UTC |
| Description | A security flaw has been discovered in samanhappy MCPHub up to 1.0.45/1.1.7. Impacted is an unknown function of the file src/utils/passthroughHeaders.ts. The manipulation of the argument passthroughHeaders results in information disclosure. The attack may be launched remotely. Upgrading to version 1.1.8 is recommended to address this issue. The patch is identified as 040f7b9ae004070bdfe5084cde6bc2c609f78e76. It is advisable to upgrade the affected component. |
Risk And Classification
Primary CVSS: v4.0 5.3 MEDIUM from [email protected]
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Problem Types: CWE-200 | CWE-284 | CWE-200 Information Disclosure | CWE-284 Improper Access Controls
| Version | Source | Type | Score | Severity | Vector |
|---|---|---|---|---|---|
| 4.0 | [email protected] | Secondary | 5.3 | MEDIUM | CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/C... |
| 4.0 | CNA | DECLARED | 5.3 | MEDIUM | CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:X |
| 3.1 | [email protected] | Secondary | 4.3 | MEDIUM | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N |
| 3.1 | CNA | DECLARED | 4.3 | MEDIUM | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N/E:X/RL:O/RC:C |
| 3.0 | CNA | DECLARED | 4.3 | MEDIUM | CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N/E:X/RL:O/RC:C |
| 2.0 | [email protected] | Secondary | 5 | AV:N/AC:L/Au:N/C:P/I:N/A:N | |
| 2.0 | CNA | DECLARED | 5 | AV:N/AC:L/Au:N/C:P/I:N/A:N/E:ND/RL:OF/RC:C |
CVSS v4.0 Breakdown
Attack Vector
NetworkAttack Complexity
LowAttack Requirements
NonePrivileges Required
NoneUser Interaction
PassiveConfidentiality
LowIntegrity
NoneAvailability
NoneSub Conf.
NoneSub Integrity
NoneSub Availability
NoneCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
CVSS v3.1 Breakdown
Attack Vector
NetworkAttack Complexity
LowPrivileges Required
NoneUser Interaction
RequiredScope
UnchangedConfidentiality
LowIntegrity
NoneAvailability
NoneCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N
CVSS v3.0 Breakdown
Attack Vector
NetworkAttack Complexity
LowPrivileges Required
NoneUser Interaction
RequiredScope
UnchangedConfidentiality
LowIntegrity
NoneAvailability
NoneCVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N/E:X/RL:O/RC:C
Vendor Declared Affected Products
| Source | Vendor | Product | Version | Platforms |
|---|---|---|---|---|
| CNA | Samanhappy | MCPHub | affected 1.0.0 | Not specified |
| CNA | Samanhappy | MCPHub | affected 1.0.1 | Not specified |
| CNA | Samanhappy | MCPHub | affected 1.0.2 | Not specified |
| CNA | Samanhappy | MCPHub | affected 1.0.3 | Not specified |
| CNA | Samanhappy | MCPHub | affected 1.0.4 | Not specified |
| CNA | Samanhappy | MCPHub | affected 1.0.5 | Not specified |
| CNA | Samanhappy | MCPHub | affected 1.0.6 | Not specified |
| CNA | Samanhappy | MCPHub | affected 1.0.7 | Not specified |
| CNA | Samanhappy | MCPHub | affected 1.0.8 | Not specified |
| CNA | Samanhappy | MCPHub | affected 1.0.9 | Not specified |
| CNA | Samanhappy | MCPHub | affected 1.0.10 | Not specified |
| CNA | Samanhappy | MCPHub | affected 1.0.11 | Not specified |
| CNA | Samanhappy | MCPHub | affected 1.0.12 | Not specified |
| CNA | Samanhappy | MCPHub | affected 1.0.13 | Not specified |
| CNA | Samanhappy | MCPHub | affected 1.0.14 | Not specified |
| CNA | Samanhappy | MCPHub | affected 1.0.15 | Not specified |
| CNA | Samanhappy | MCPHub | affected 1.0.16 | Not specified |
| CNA | Samanhappy | MCPHub | affected 1.0.17 | Not specified |
| CNA | Samanhappy | MCPHub | affected 1.0.18 | Not specified |
| CNA | Samanhappy | MCPHub | affected 1.0.19 | Not specified |
| CNA | Samanhappy | MCPHub | affected 1.0.20 | Not specified |
| CNA | Samanhappy | MCPHub | affected 1.0.21 | Not specified |
| CNA | Samanhappy | MCPHub | affected 1.0.22 | Not specified |
| CNA | Samanhappy | MCPHub | affected 1.0.23 | Not specified |
| CNA | Samanhappy | MCPHub | affected 1.0.24 | Not specified |
| CNA | Samanhappy | MCPHub | affected 1.0.25 | Not specified |
| CNA | Samanhappy | MCPHub | affected 1.0.26 | Not specified |
| CNA | Samanhappy | MCPHub | affected 1.0.27 | Not specified |
| CNA | Samanhappy | MCPHub | affected 1.0.28 | Not specified |
| CNA | Samanhappy | MCPHub | affected 1.0.29 | Not specified |
| CNA | Samanhappy | MCPHub | affected 1.0.30 | Not specified |
| CNA | Samanhappy | MCPHub | affected 1.0.31 | Not specified |
| CNA | Samanhappy | MCPHub | affected 1.0.32 | Not specified |
| CNA | Samanhappy | MCPHub | affected 1.0.33 | Not specified |
| CNA | Samanhappy | MCPHub | affected 1.0.34 | Not specified |
| CNA | Samanhappy | MCPHub | affected 1.0.35 | Not specified |
| CNA | Samanhappy | MCPHub | affected 1.0.36 | Not specified |
| CNA | Samanhappy | MCPHub | affected 1.0.37 | Not specified |
| CNA | Samanhappy | MCPHub | affected 1.0.38 | Not specified |
| CNA | Samanhappy | MCPHub | affected 1.0.39 | Not specified |
| CNA | Samanhappy | MCPHub | affected 1.0.40 | Not specified |
| CNA | Samanhappy | MCPHub | affected 1.0.41 | Not specified |
| CNA | Samanhappy | MCPHub | affected 1.0.42 | Not specified |
| CNA | Samanhappy | MCPHub | affected 1.0.43 | Not specified |
| CNA | Samanhappy | MCPHub | affected 1.0.44 | Not specified |
| CNA | Samanhappy | MCPHub | affected 1.0.45 | Not specified |
| CNA | Samanhappy | MCPHub | affected 1.1.0 | Not specified |
| CNA | Samanhappy | MCPHub | affected 1.1.1 | Not specified |
| CNA | Samanhappy | MCPHub | affected 1.1.2 | Not specified |
| CNA | Samanhappy | MCPHub | affected 1.1.3 | Not specified |
| CNA | Samanhappy | MCPHub | affected 1.1.4 | Not specified |
| CNA | Samanhappy | MCPHub | affected 1.1.5 | Not specified |
| CNA | Samanhappy | MCPHub | affected 1.1.6 | Not specified |
| CNA | Samanhappy | MCPHub | affected 1.1.7 | Not specified |
| CNA | Samanhappy | MCPHub | unaffected 1.1.8 | Not specified |
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| github.com/0xGenesi/CVE/blob/main/MCPHub_OpenAPI_passthroughHeaders_Cred... | 134c704f-9b21-4f2e-91b3-4a467353bcc0 | github.com | |
| github.com/samanhappy/mcphub/commit/040f7b9ae004070bdfe5084cde6bc2c609f7... | [email protected] | github.com | |
| vuldb.com/vuln/429655 | [email protected] | vuldb.com | |
| github.com/samanhappy/mcphub | [email protected] | github.com | |
| vuldb.com/submit/1015029 | [email protected] | vuldb.com | |
| github.com/samanhappy/mcphub/releases/tag/v1.1.8 | [email protected] | github.com | |
| vuldb.com/vuln/429655/cti | [email protected] | vuldb.com | |
| vuldb.com/cve/CVE-2026-120323 | [email protected] | vuldb.com | |
| CVE Program record | CVE.ORG | www.cve.org | canonical |
| NVD vulnerability detail | NVD | nvd.nist.gov | canonical, analysis |
Vendor Comments And Credit
Discovery Credit
CNA: chenhuanlin (VulDB User) (en)
Additional Advisory Data
| Source | Time | Event |
|---|---|---|
| CNA | 2026-11-01T00:00:00.000Z | Advisory disclosed |
| CNA | 2026-11-01T01:00:00.000Z | VulDB entry created |
| CNA | 2026-11-01T14:24:50.000Z | VulDB entry last update |
There are currently no legacy QID mappings associated with this CVE.