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CVE-2026-19046— NocteDefensor LudusMCP ludus_environment_guides_search ludusEnvironmentGuidesSearch.ts path traversal

Quick assessment

Affected
NocteDefensor LudusMCP
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.

noctedefensor ludusmcp是noctedefensor个人开发者的一个服务器与网络产品。 NocteDefensor LudusMCP 1.0.24及之前版本存在路径遍历漏洞，该漏洞源于文件src/tools/ludusEnvironmentGuidesSearch.ts中参数guide_name处理不当，可能导致路径遍历，攻击者需要本地访问。

CVSS 3.3 · Low EPSS 0.17% · P6

Affected Version Matrix 25

VendorProduct Version RangeStatus
NocteDefensor LudusMCP 1.0.0 affected
1.0.1 affected
1.0.2 affected
1.0.3 affected
1.0.4 affected
1.0.5 affected
1.0.6 affected
1.0.7 affected
… +17 more rows
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I. Basic Information for CVE-2026-19046

Vulnerability Information
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Vulnerability Title
NocteDefensor LudusMCP ludus_environment_guides_search ludusEnvironmentGuidesSearch.ts path traversal
Source: CVE Program / CVE List V5
Vulnerability Description
A security vulnerability has been detected in NocteDefensor LudusMCP up to 1.0.24. The impacted element is an unknown function of the file src/tools/ludusEnvironmentGuidesSearch.ts of the component ludus_environment_guides_search. Such manipulation of the argument guide_name leads to path traversal. Local access is required to approach this attack. The project was informed of the problem early through an issue report but has not responded yet.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
对路径名的限制不恰当(路径遍历)
Source: CVE Program / CVE List V5
Vulnerability Title
NocteDefensor LudusMCP 路径遍历漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
noctedefensor ludusmcp是noctedefensor个人开发者的一个服务器与网络产品。 NocteDefensor LudusMCP 1.0.24及之前版本存在路径遍历漏洞，该漏洞源于文件src/tools/ludusEnvironmentGuidesSearch.ts中参数guide_name处理不当，可能导致路径遍历，攻击者需要本地访问。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
NocteDefensor LudusMCP 1.0.0 cpe:2.3:a:noctedefensor:ludusmcp:*:*:*:*:*:*:*:*

II. Public POCs for CVE-2026-19046

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III. Intelligence Information for CVE-2026-19046

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Vendor Advisories for CVE-2026-19046 (1)

Proof of Concept for CVE-2026-19046 (1)

Other References for CVE-2026-19046 (3)

Same Patch Batch · NocteDefensor · 2026-08-06 · 3 CVEs total

CVE-2026-19045 5.3 MEDIUM NocteDefensor LudusMCP get_credential_from_user secretDialog.ts SecretDialog.showSecretDia
CVE-2026-19047 5.3 MEDIUM NocteDefensor LudusMCP ludus_cli_execute cliWrapper.ts executeCommand command injection

IV. Related Vulnerabilities

Same product: LudusMCP
Same vendor: NocteDefensor
Same weakness: CWE-22

V. Comments for CVE-2026-19046

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