PT-2026-6955 · Xixianliang · Harmonyos-Mcp-Server

Lexpl0It · Published 2026-02-08 · Updated 2026-02-08 · CVE-2026-2131

Positive Technologies (AI Summary)

CVSS v3.1

8.8

High

Base vector

AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions XixianLiang HarmonyOS-mcp-server version 0.1.0

Description A flaw exists in the input text function of XixianLiang HarmonyOS-mcp-server. Manipulation of the text argument can result in operating system command injection. Remote exploitation is possible. The exploit is publicly available.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

OS Command Injection

Command Injection

Weakness Enumeration

CWE-78

CWE-77

Related Identifiers

CVE-2026-2131

Affected Products

Harmonyos-Mcp-Server

References · 9

• 🔥 https://github.com/scanleale/MCP_sec/blob/main/HarmonyOS-mcp-server%20RCE%20vulnerability.md · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2026-2131 · Security Note
• https://osv.dev/vulnerability/CVE-2026-2131 · Vendor Advisory
• https://twitter.com/CVEnew/status/2020356544206979217 · Twitter Post
• https://t.me/CVEtracker/44081 · Telegram Post
• https://vuldb.com/?submit.747209 · Note
• https://vuldb.com/?ctiid.344766 · Note
• https://t.me/cveNotify/151278 · Telegram Post
• https://vuldb.com/?id.344766 · Note