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)

EPSS: 0.151 (96.4th percentile) — read the EPSS interpretation.

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.

Affected products

Weakness classification (CWE)

References

  • cna@vuldb.com (technical-description, VDB Entry, Third Party Advisory, vdb-entry)
  • cna@vuldb.com (signature, Permissions Required, permissions-required, VDB Entry)
  • cna@vuldb.com (VDB Entry, Third Party Advisory, third-party-advisory)
  • cna@vuldb.com (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.