CVE-2026-126758— Moonshot AI Kimi Code WorkspaceDirsService local.toml reliance on untrusted inputs in a security decision

Quick assessment

Affected

Moonshot AI Kimi Code

Exploitation

No confirmed in-the-wild exploitation; assess based on exposure

Recommended action

Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

在 Moonshot AI Kimi Code（版本 2.0.2 及更早版本）中发现一个漏洞。该漏洞影响组件 WorkspaceDirsService 中文件的未知代码。攻击者可通过操纵参数，导致安全决策依赖于不可信输入。该漏洞需要本地访问才能利用。目前利用方法已公开，可被实际使用。建议将受影响组件升级至版本 2.1.0，以解决此问题。

CVSS 4.4 · Medium Updated Nov 12, 2026

Possible ATT&CK Techniques 1 AI

T1548.003 · Sudo and Sudo Caching

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Vulnerability Information

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Vulnerability Title

Moonshot AI Kimi Code WorkspaceDirsService local.toml reliance on untrusted inputs in a security decision

Source: CVE Program / CVE List V5

Vulnerability Description

A vulnerability was detected in Moonshot AI Kimi Code up to 2.0.2. This vulnerability affects unknown code of the file .kimi-code/local.toml of the component WorkspaceDirsService. Performing a manipulation of the argument additional_dir results in reliance on untrusted inputs in a security decision. The attack requires a local approach. The exploit is now public and may be used. Upgrading to version 2.1.0 is able to resolve this issue. Upgrading the affected component is recommended.

Source: CVE Program / CVE List V5

CVSS Information

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

Source: CVE Program / CVE List V5

Vulnerability Type

在安全决策中依赖未经信任的输入

Source: CVE Program / CVE List V5

Affected Products

Vendor	Product	Affected Versions	CPE	Subscribe
Moonshot AI	Kimi Code	2.0.0	`cpe:2.3:a:moonshot_ai:kimi_code::::::::`

II. Public POCs for CVE-2026-126758

#	POC Description	Source Link	Shenlong Link

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No public POC found.

III. Intelligence Information for CVE-2026-126758

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Vendor Advisories for CVE-2026-126758 (1)

CVE-2026-126758 | Moonshot AI Kimi Code up to 2.0.2 WorkspaceDirsService .kimi-code/local.toml additional_dir reliance on untrusted inputs in a security decision vdb-entry technical-description

Other References for CVE-2026-126758 (5)

https://github.com/MoonshotAI/kimi-code/releases/tag/%40moonshot-ai%2Fkimi-code%402.1.0 patch
https://mcniyfj5bw9b.feishu.cn/docx/LsJldjpjXomkb4xTJ6CcWzdFnvd exploit
https://vuldb.com/cve/CVE-2026-126758 third-party-advisory
https://vuldb.com/vuln/435868/cti signature permissions-required
https://vuldb.com/submit/1033260 third-party-advisory

https://www.cve.org/CVERecord?id=CVE-2026-126758

IV. Related Vulnerabilities

Same product: Kimi Code

Same vendor: Moonshot AI

Same weakness: CWE-807