CVE-2026-0755 PUBLISHED

gemini-mcp-tool execAsync Command Injection Remote Code Execution Vulnerability

Assigner: zdi
Reserved: 08.01.2026 Published: 23.01.2026 Updated: 23.01.2026

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.

Metrics

CVSS Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS Score: 9.8

Product Status

Vendor Gemini MCP Tool
Product gemini-mcp-tool
Versions Default: unknown
  • Version 1.1.2 is affected

References

Problem Types

  • CWE-78: Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') CWE