CVE-2026-0756 CRITICAL

CVE-2026-0756: github-kanban-mcp-server execAsync Command Injection Remote Code Execution Vulnerability

Vendor Github-Kanban-Mcp-Server
Product github-kanban-mcp-server
Weakness CWE-78
Published January 23, 2026
Last update January 23, 2026

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

github-kanban-mcp-server execAsync Command Injection Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of github-kanban-mcp-server. Authentication is not required to exploit this vulnerability. The specific flaw exists within the handling of the create_issue parameter. 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-27784.

Key dates

02Disclosure timeline

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