Input Text Command Injection Vulnerability in XixianLiang HarmonyOS-mcp-server
CVE-2026-2131

5.3MEDIUM

Key Information:

Vendor

Xixianliang

Status
Harmonyos-mcp-server
Vendor
CVE Published:
8 February 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-2131?

A security flaw has been detected in the input_text function of XixianLiang's HarmonyOS-mcp-server version 0.1.0. This vulnerability allows attackers to manipulate the text argument, leading to potential OS command injection. The exploit is publicly available, making it essential for users to address this vulnerability immediately to prevent unauthorized remote exploitation.

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Deploy the Patch

Affected Version(s)

HarmonyOS-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-2026-2131 - Proof of Concept

References

https://vuldb.com/?id.344766
vdb-entrytechnical-description
https://vuldb.com/?ctiid.344766
signaturepermissions-required
https://vuldb.com/?submit.747209
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

Lexpl0it (VulDB User)
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