RCE in Xixianliang Harmonyos-Mcp-Server
CVE-2026-2131
A vulnerability was identified in XixianLiang HarmonyOS-mcp-server 0.1.0. This vulnerability affects the function input_text. The manipulation of the argument text leads to os command injection. Remote exploitation of the attack is possible. The exploit is publicly available and might be used.
Vulnerability class: Command Injection (OS Command Injection)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L.
EPSS exploit prediction
EPSS: 0.159 (96.8th percentile), scored .
Moderate probability of exploitation in the next 30 days — watch for active exploitation reports. 97th percentile — 96.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.151 · newest: 0.159 · change: +0.009
Affected products
- Xixianliang Harmonyos-Mcp-Server — versions 0.1.0
- Xixianliang Harmonyos Mcp Server — versions 0.1.0
Weakness classification (CWE)
References
- vuldb.com/ (technical-description, VDB Entry, Third Party Advisory, vdb-entry)
- vuldb.com/ (signature, Permissions Required, permissions-required, VDB Entry)
- vuldb.com/ (VDB Entry, Third Party Advisory, third-party-advisory)
- github.com/scanleale/MCP_sec/blob/main/HarmonyOS-mcp-server RCE vulnerability.md (Exploit, Third Party Advisory, exploit)
Frequently asked questions
- What is CVE-2026-2131?
- CVE-2026-2131 is a medium-severity vulnerability in Xixianliang Harmonyos-Mcp-Server, classified under Command Injection. CVSS score: 6.3/10. Published 2026-02-08.
- How severe is CVE-2026-2131?
- Medium severity. CVSS v3 base score is 6.3 out of 10.