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CVE-2026-108542— 021is elvix-sdk MCP Request index.ts server-side request forgery

Quick assessment

Affected
021is elvix-sdk
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 021is elvix-sdk（最高至 0.10.1 版本）中发现了一个漏洞。受该漏洞影响的是 MCP 请求处理程序组件中文件 src/mcp/index.ts 的某个未知功能。对参数 path 的操纵会导致服务器端请求伪造（SSRF）。该攻击可远程执行。该漏洞的利用代码已被公开，且可被实际利用。厂商在披露初期已收到通知，但未作任何回应。

CVSS 6.3 · Medium EPSS 0.20% · P9

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application

Affected Version Matrix 2

VendorProduct Version RangeStatus
021is elvix-sdk 0.10.0 affected
0.10.1 affected
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I. Basic Information for CVE-2026-108542

Vulnerability Information
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Vulnerability Title
021is elvix-sdk MCP Request index.ts server-side request forgery
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability was found in 021is elvix-sdk up to 0.10.1. Affected by this vulnerability is an unknown functionality of the file src/mcp/index.ts of the component MCP Request Handler. The manipulation of the argument path results in server-side request forgery. The attack can be executed remotely. The exploit has been made public and could be used. The vendor was contacted early about this disclosure but did not respond in any way.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
服务端请求伪造(SSRF)
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
021is elvix-sdk 0.10.0 cpe:2.3:a:021is:elvix-sdk:*:*:*:*:*:*:*:*

II. Public POCs for CVE-2026-108542

# POC Description Source Link Shenlong Link
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III. Intelligence Information for CVE-2026-108542

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Other References for CVE-2026-108542 (1)

IV. Related Vulnerabilities

Same weakness: CWE-918

V. Comments for CVE-2026-108542

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