CVE-2026-0755 CRITICAL

CVE-2026-0755: gemini-mcp-tool execAsync Command Injection Remote Code Execution Vulnerability

Vendor Gemini Mcp Tool
Product gemini-mcp-tool
Weakness CWE-78
Published January 23, 2026
Last update January 23, 2026
View on NVD All CVEs

CVSS base score

9.8/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality High
Integrity High

CVSS vector

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

What the vulnerability does

01Description

gemini-mcp-tool execAsync Command Injection Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of gemini-mcp-tool. Authentication is not required to exploit this vulnerability. The specific flaw exists within the implementation of the execAsync method. The issue results from the lack of proper validation of a user-supplied string before using it to execute a system call. An attacker can leverage this vulnerability to execute code in the context of the service account. Was ZDI-CAN-27783.

Key dates

02Disclosure timeline

January 23, 2026 CVE published
January 23, 2026 Record updated