Moonshot AI Kimi Code MCP Configuration Loader config-loader.ts os command injection
Summary
| CVE | CVE-2026-95660 |
|---|---|
| State | PUBLISHED |
| Assigner | VulDB |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2026-09-22 18:17:37 UTC |
| Updated | 2026-09-22 19:16:59 UTC |
| Description | A security flaw has been discovered in Moonshot AI Kimi Code up to 0.31.0. The affected element is an unknown function of the file agent-core-v2/src/agent/mcp/config-loader.ts of the component MCP Configuration Loader. The manipulation results in os command injection. The attack may be launched remotely. The exploit has been released to the public and may be used for attacks. Upgrading to version 0.31.1 is sufficient to fix this issue. It is recommended to upgrade the affected component. Beyond the trust prompt, the fix resolves fd/stty binaries to absolute paths specifically "so untrusted workspaces cannot plant bare-name executables before confirmation," fixing a secondary $PATH path-planting vector alongside the primary untrusted-.mcp.json auto-spawn. |
Risk And Classification
Primary CVSS: v4.0 2.1 LOW from [email protected]
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/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-77 | CWE-78 | CWE-78 OS Command Injection | CWE-77 Command Injection
| Version | Source | Type | Score | Severity | Vector |
|---|---|---|---|---|---|
| 4.0 | [email protected] | Secondary | 2.1 | LOW | CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/C... |
| 4.0 | CNA | DECLARED | 5.3 | MEDIUM | CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P |
| 3.1 | [email protected] | Secondary | 6.3 | MEDIUM | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L |
| 3.1 | CNA | DECLARED | 6.3 | MEDIUM | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L/E:P/RL:O/RC:C |
| 3.0 | CNA | DECLARED | 6.3 | MEDIUM | CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L/E:P/RL:O/RC:C |
| 2.0 | [email protected] | Secondary | 7.5 | AV:N/AC:L/Au:N/C:P/I:P/A:P | |
| 2.0 | CNA | DECLARED | 7.5 | AV:N/AC:L/Au:N/C:P/I:P/A:P/E:POC/RL:OF/RC:C |
CVSS v4.0 Breakdown
Attack Vector
NetworkAttack Complexity
LowAttack Requirements
NonePrivileges Required
NoneUser Interaction
PassiveConfidentiality
LowIntegrity
LowAvailability
LowSub Conf.
NoneSub Integrity
NoneSub Availability
NoneCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/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
LowAvailability
LowCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L
CVSS v3.0 Breakdown
Attack Vector
NetworkAttack Complexity
LowPrivileges Required
NoneUser Interaction
RequiredScope
UnchangedConfidentiality
LowIntegrity
LowAvailability
LowCVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L/E:P/RL:O/RC:C
Vendor Declared Affected Products
| Source | Vendor | Product | Version | Platforms |
|---|---|---|---|---|
| CNA | Moonshot AI | Kimi Code | affected 0.1 | Not specified |
| CNA | Moonshot AI | Kimi Code | affected 0.2 | Not specified |
| CNA | Moonshot AI | Kimi Code | affected 0.3 | Not specified |
| CNA | Moonshot AI | Kimi Code | affected 0.4 | Not specified |
| CNA | Moonshot AI | Kimi Code | affected 0.5 | Not specified |
| CNA | Moonshot AI | Kimi Code | affected 0.6 | Not specified |
| CNA | Moonshot AI | Kimi Code | affected 0.7 | Not specified |
| CNA | Moonshot AI | Kimi Code | affected 0.8 | Not specified |
| CNA | Moonshot AI | Kimi Code | affected 0.9 | Not specified |
| CNA | Moonshot AI | Kimi Code | affected 0.10 | Not specified |
| CNA | Moonshot AI | Kimi Code | affected 0.11 | Not specified |
| CNA | Moonshot AI | Kimi Code | affected 0.12 | Not specified |
| CNA | Moonshot AI | Kimi Code | affected 0.13 | Not specified |
| CNA | Moonshot AI | Kimi Code | affected 0.14 | Not specified |
| CNA | Moonshot AI | Kimi Code | affected 0.15 | Not specified |
| CNA | Moonshot AI | Kimi Code | affected 0.16 | Not specified |
| CNA | Moonshot AI | Kimi Code | affected 0.17 | Not specified |
| CNA | Moonshot AI | Kimi Code | affected 0.18 | Not specified |
| CNA | Moonshot AI | Kimi Code | affected 0.19 | Not specified |
| CNA | Moonshot AI | Kimi Code | affected 0.20 | Not specified |
| CNA | Moonshot AI | Kimi Code | affected 0.21 | Not specified |
| CNA | Moonshot AI | Kimi Code | affected 0.22 | Not specified |
| CNA | Moonshot AI | Kimi Code | affected 0.23 | Not specified |
| CNA | Moonshot AI | Kimi Code | affected 0.24 | Not specified |
| CNA | Moonshot AI | Kimi Code | affected 0.25 | Not specified |
| CNA | Moonshot AI | Kimi Code | affected 0.26 | Not specified |
| CNA | Moonshot AI | Kimi Code | affected 0.27 | Not specified |
| CNA | Moonshot AI | Kimi Code | affected 0.28 | Not specified |
| CNA | Moonshot AI | Kimi Code | affected 0.29 | Not specified |
| CNA | Moonshot AI | Kimi Code | affected 0.30 | Not specified |
| CNA | Moonshot AI | Kimi Code | affected 0.31.0 | Not specified |
| CNA | Moonshot AI | Kimi Code | unaffected 0.31.1 | Not specified |
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| vuldb.com/vuln/408415/cti | [email protected] | vuldb.com | |
| github.com/MoonshotAI/kimi-code/releases/tag/%40moonshot-ai%2Fkimi-code%... | [email protected] | github.com | |
| docs.google.com/document/d/1GPDw0UzUkgfXRkWEDqCIanKDq3Tpvllyf08O-0eLyoQ/edit | [email protected] | docs.google.com | |
| docs.google.com/document/d/1GPDw0UzUkgfXRkWEDqCIanKDq3Tpvllyf08O-0eLyoQ/edit | 134c704f-9b21-4f2e-91b3-4a467353bcc0 | docs.google.com | |
| vuldb.com/vuln/408415 | [email protected] | vuldb.com | |
| vuldb.com/cve/CVE-2026-95660 | [email protected] | vuldb.com | |
| vuldb.com/submit/897071 | [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: 38.5 (VulDB User) (en)
CNA: VulDB CNA Team (en)
Additional Advisory Data
| Source | Time | Event |
|---|---|---|
| CNA | 2026-09-22T00:00:00.000Z | Advisory disclosed |
| CNA | 2026-09-22T02:00:00.000Z | VulDB entry created |
| CNA | 2026-09-22T14:47:46.000Z | VulDB entry last update |
There are currently no legacy QID mappings associated with this CVE.