Vulnerability · Published Feb 8, 2026 · Assigned by VulDB
CVE-2026-2131XixianLiang HarmonyOS-mcp-server input_text os command injection
Medium 6.3
In plain English
A medium-severity OS command injection in HarmonyOS-mcp-server from XixianLiang. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 17.2% (higher than 97% of all known vulnerabilities).
Severity (CVSS 3.1)6.3Medium
Exploit odds (30 days)17.2%top 2.9% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known
Official description
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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| XixianLiang | HarmonyOS-mcp-server | 0.1.0 |
Weakness: CWE-78, CWE-77 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R
References
- VDB-344766 | XixianLiang HarmonyOS-mcp-server input_text os command injection vdb-entry, technical-description
- VDB-344766 | CTI Indicators (IOB, IOC, TTP, IOA) signature, permissions-required
- Submit #747209 | GitHub HarmonyOS-mcp-server v0.1.0 Command Injection third-party-advisory
- https://github.com/scanleale/MCP_sec/blob/main/HarmonyOS-mcp-server%20RCE%20vulnerability.md exploit