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CVE-2026-81485— danielpopamd linkedin-ads-mcp Media Upload campaign-management.ts fs.readFileSync path traversal

Quick assessment

Affected
danielpopamd linkedin-ads-mcp
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.

Daniel Popa LinkedIn Ads MCP Server是Daniel Popa个人开发者的一款提供广告数据访问能力的MCP服务。 Daniel Popa LinkedIn Ads MCP Server 1.0.0版本存在路径遍历漏洞，该漏洞源于Media Upload组件中文件src/tools/campaign-management.ts的fs.readFileSync函数对参数filePath操作不当，导致路径遍历攻击，攻击者可通过远程利用此漏洞。

CVSS 5.3 · Medium EPSS 0.69% · P52

Affected Version Matrix 1

VendorProduct Version RangeStatus
danielpopamd linkedin-ads-mcp 1.0.0 affected
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I. Basic Information for CVE-2026-81485

Vulnerability Information
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Vulnerability Title
danielpopamd linkedin-ads-mcp Media Upload campaign-management.ts fs.readFileSync path traversal
Source: CVE Program / CVE List V5
Vulnerability Description
A security vulnerability has been detected in danielpopamd linkedin-ads-mcp 1.0.0. Affected by this vulnerability is the function fs.readFileSync of the file src/tools/campaign-management.ts of the component Media Upload. Such manipulation of the argument filePath leads to path traversal. The attack may be performed from remote. The exploit has been disclosed publicly and may be used. 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:N/AC:L/PR:N/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
Daniel Popa LinkedIn Ads MCP Server 路径遍历漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Daniel Popa LinkedIn Ads MCP Server是Daniel Popa个人开发者的一款提供广告数据访问能力的MCP服务。 Daniel Popa LinkedIn Ads MCP Server 1.0.0版本存在路径遍历漏洞，该漏洞源于Media Upload组件中文件src/tools/campaign-management.ts的fs.readFileSync函数对参数filePath操作不当，导致路径遍历攻击，攻击者可通过远程利用此漏洞。
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
danielpopamd linkedin-ads-mcp 1.0.0 cpe:2.3:h:danielpopamd:linkedin-ads-mcp:*:*:*:*:*:*:*:*

II. Public POCs for CVE-2026-81485

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III. Intelligence Information for CVE-2026-81485

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Proof of Concept for CVE-2026-81485 (1)

Security Blog Posts for CVE-2026-81485 (1)

Other References for CVE-2026-81485 (3)

IV. Related Vulnerabilities

Same weakness: CWE-22

V. Comments for CVE-2026-81485

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