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CVE-2026-19054— Lspace-io lspace-server Repositories File API repository.ts deleteFile path traversal

Quick assessment

Affected
Lspace-io lspace-server
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.

Lspace API & MCP Server是Lspace组织的一个提供API与模型上下文协议服务的开发框架。 Lspace API & MCP Server 79f02fe5aa8970b210a6a05cf097155f8d9ffd71及之前版本存在路径遍历漏洞，该漏洞源于Repositories File API组件中fileExists/readFile/writeFile/deleteFile函数对filePath参数处理不当，导致路径遍历。

CVSS 5.3 · Medium EPSS 0.17% · P6

Affected Version Matrix 1

VendorProduct Version RangeStatus
Lspace-io lspace-server 79f02fe5aa8970b210a6a05cf097155f8d9ffd71 affected
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I. Basic Information for CVE-2026-19054

Vulnerability Information
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Vulnerability Title
Lspace-io lspace-server Repositories File API repository.ts deleteFile path traversal
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability was detected in Lspace-io lspace-server up to 79f02fe5aa8970b210a6a05cf097155f8d9ffd71. This issue affects the function fileExists/readFile/writeFile/deleteFile of the file src/core/repository.ts of the component Repositories File API. Performing a manipulation of the argument filePath results in path traversal. The attack is only possible with local access. Continious delivery with rolling releases is used by this product. Therefore, no version details of affected nor updated releases are available. 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:L/A:L
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
Lspace API & MCP Server 路径遍历漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Lspace API & MCP Server是Lspace组织的一个提供API与模型上下文协议服务的开发框架。 Lspace API & MCP Server 79f02fe5aa8970b210a6a05cf097155f8d9ffd71及之前版本存在路径遍历漏洞，该漏洞源于Repositories File API组件中fileExists/readFile/writeFile/deleteFile函数对filePath参数处理不当，导致路径遍历。
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
Lspace-io lspace-server 79f02fe5aa8970b210a6a05cf097155f8d9ffd71 cpe:2.3:a:lspace-io:lspace-server:*:*:*:*:*:*:*:*

II. Public POCs for CVE-2026-19054

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III. Intelligence Information for CVE-2026-19054

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Exploits & Public PoCs for CVE-2026-19054 (1)

Proof of Concept for CVE-2026-19054 (1)

Other References for CVE-2026-19054 (2)

IV. Related Vulnerabilities

Same weakness: CWE-22