Server-Side Request Forgery in 021is Elvix-SDK Affects Multiple Versions
CVE-2026-108542

5.3MEDIUM

Key Information:

Vendor

021is

Status
Elvix-sdk
Vendor
CVE Published:
11 October 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-108542?

A vulnerability exists in the 021is elvix-sdk up to version 0.10.1, specifically in the MCP Request Handler component. This issue stems from improper handling of the argument path in the src/mcp/index.ts file. An attacker can exploit this vulnerability to perform server-side request forgery (SSRF), potentially leading to unauthorized access to backend services. Remote attackers can execute this exploit, as it has been made public. Although the vendor was informed of this vulnerability, there has been no response indicating a resolution or patch.

Affected Version(s)

elvix-sdk 0.10.0

elvix-sdk 0.10.1

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2026-108542 - Proof of Concept

References

https://vuldb.com/vuln/416197
vdb-entrytechnical-description
https://vuldb.com/vuln/416197/cti
signaturepermissions-required
https://vuldb.com/cve/CVE-2026-108542
third-party-advisory

CVSS V4

Score:
5.3
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

Xh1Xxhg (VulDB User)
VulDB CNA Team
.