Moonshot AI Kimi Code MCP Configuration Loader config-loader.ts os command injection

Summary

CVECVE-2026-95660
StatePUBLISHED
AssignerVulDB
Source PriorityCVE Program / NVD first with legacy fallback
Published2026-09-22 18:17:37 UTC
Updated2026-09-22 19:16:59 UTC
DescriptionA 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


VersionSourceTypeScoreSeverityVector
4.0[email protected]Secondary2.1LOWCVSS: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...
4.0CNADECLARED5.3MEDIUMCVSS: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]Secondary6.3MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L
3.1CNADECLARED6.3MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L/E:P/RL:O/RC:C
3.0CNADECLARED6.3MEDIUMCVSS: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]Secondary7.5AV:N/AC:L/Au:N/C:P/I:P/A:P
2.0CNADECLARED7.5AV:N/AC:L/Au:N/C:P/I:P/A:P/E:POC/RL:OF/RC:C

CVSS v4.0 Breakdown

Attack Vector
Network
Attack Complexity
Low
Attack Requirements
None
Privileges Required
None
User Interaction
Passive
Confidentiality
Low
Integrity
Low
Availability
Low
Sub Conf.
None
Sub Integrity
None
Sub Availability
None

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

CVSS v3.1 Breakdown

Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Unchanged
Confidentiality
Low
Integrity
Low
Availability
Low

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L

CVSS v3.0 Breakdown

Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Unchanged
Confidentiality
Low
Integrity
Low
Availability
Low

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

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
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

ReferenceSourceLinkTags
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

SourceTimeEvent
CNA2026-09-22T00:00:00.000ZAdvisory disclosed
CNA2026-09-22T02:00:00.000ZVulDB entry created
CNA2026-09-22T14:47:46.000ZVulDB entry last update

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