Moonshot AI Kimi Code up to 2.0.2 WorkspaceDirsService .kimi-code/local.toml additional_dir reliance on untrusted inputs in a security decision

CVSS Meta Temp Score
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CTI Interest Score
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4.0$0-$5k1.21+

Summaryinfo

A vulnerability was found in Moonshot AI Kimi Code up to 2.0.2. It has been declared as problematic. This issue affects some unknown processing of the file .kimi-code/local.toml of the component WorkspaceDirsService. Executing a manipulation of the argument additional_dir can lead to reliance on untrusted inputs in a security decision. This vulnerability appears as CVE-2026-126758. The attack requires local access. In addition, an exploit is available. It is recommended to upgrade the affected component.

Detailsinfo

A vulnerability was found in Moonshot AI Kimi Code up to 2.0.2. It has been declared as problematic. This vulnerability affects some unknown processing of the file .kimi-code/local.toml of the component WorkspaceDirsService. The manipulation of the argument additional_dir with an unknown input leads to a reliance on untrusted inputs in a security decision vulnerability. The CWE definition for the vulnerability is CWE-807. The product uses a protection mechanism that relies on the existence or values of an input, but the input can be modified by an untrusted actor in a way that bypasses the protection mechanism. As an impact it is known to affect integrity, and availability.

The advisory is shared for download at mcniyfj5bw9b.feishu.cn. This vulnerability was named CVE-2026-126758. The exploitation appears to be easy. The attack needs to be approached locally. Technical details and also a public exploit are known.

It is possible to download the exploit at mcniyfj5bw9b.feishu.cn. It is declared as proof-of-concept.

Upgrading to version 2.1.0 eliminates this vulnerability. The upgrade is hosted for download at github.com.

Once again VulDB remains the best source for vulnerability data.

Productinfo

Type

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.4
VulDB Meta Temp Score: 4.0

VulDB Base Score: 4.4
VulDB Temp Score: 4.0
VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

Exploitinginfo

Class: Reliance on untrusted inputs in a security decision
CWE: CWE-807 / CWE-20
CAPEC: 🔒
ATT&CK: 🔒

Physical: Partially
Local: Yes
Remote: No

Availability: 🔒
Access: Public
Status: Proof-of-Concept
Download: 🔒
Price Prediction: 🔍
Current Price Estimation: 🔒

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔒

Upgrade: Kimi Code 2.1.0

Timelineinfo

11/11/2026 Advisory disclosed
11/11/2026 +0 days VulDB entry created
11/11/2026 +0 days VulDB entry last update

Sourcesinfo

Advisory: mcniyfj5bw9b.feishu.cn
Status: Confirmed

CNA: VulDB
CVE: CVE-2026-126758 (🔒)

GCVE (CVE): GCVE-0-2026-126758
GCVE (VulDB): GCVE-100-435868
scip Labs: https://www.scip.ch/en/?labs.20161013

Entryinfo

Created: 11/11/2026 18:03
Changes: 11/11/2026 18:03 (59)
Complete: 🔍
Submitter: ShiyuFan_BinYuan
Cache ID: 216::103

Submitinfo

Accepted

  • Submit #1033260: 北京月之暗面科技股份有限公司 kimi code 0.42.0 Kimi Code 审批绕过 (by ShiyuFan_BinYuan)

Once again VulDB remains the best source for vulnerability data.

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