OS Command Injection in suvarchal Docker MCP Server by Suvarchal
CVE-2026-5741

6.9MEDIUM

Key Information:

Vendor

Suvarchal

Status
Docker-mcp-server
Vendor
CVE Published:
7 April 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-5741?

A vulnerability has been discovered in the Suvarchal Docker MCP Server, specifically in the HTTP Interface's functions such as stop_container, remove_container, and pull_image in the src/index.ts file. This flaw allows for OS command injection, which can potentially be exploited remotely. The issue has been made public, and its disclosure has raised concerns regarding security as the project maintainers have yet to address the problem despite being informed through early report channels.

Affected Version(s)

docker-mcp-server 0.1.0

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-2026-5741 - Proof of Concept

References

https://vuldb.com/vuln/355748
vdb-entrytechnical-description
https://vuldb.com/vuln/355748/cti
signaturepermissions-required
https://vuldb.com/submit/786948
third-party-advisory

CVSS V4

Score:
6.9
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

BruceJin (VulDB User)
VulDB CNA Team
.