CVE-2025-53818

HighCVSS 8.9/10Last modified Jun 17, 2026

Description

GitHub Kanban MCP Server is a Model Context Protocol (MCP) server for managing GitHub issues in Kanban board format and streamlining LLM task management. Version 0.3.0 of the MCP Server is written in a way that is vulnerable to command injection vulnerability attacks as part of some of its MCP Server tool definition and implementation. The MCP Server exposes the tool `add_comment` which relies on Node.js child process API `exec` to execute the GitHub (`gh`) command, is an unsafe and vulnerable API if concatenated with untrusted user input. As of time of publication, no known patches are available.

Metrics

CVSS 4.0 8.9/10CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Weakness enumeration

Affected software

No affected versions have been published.

Timeline

Published
Jul 14, 2025
Last modified
Jun 17, 2026
NVD status
Deferred

Related CVEs from 2025

CVE-2025-538197.9Nix is a package manager for Linux and other Unix systems. Builds with Nix 2.30.0 on macOS were executed with elevated privileges (root), inCVE-2025-53826.8Improper access control in users MFA feature in Devolutions Server 2025.1.7.0 and earlier allows a user with user management permission to rCVE-2025-538206.1WeGIA is an open source web manager with a focus on the Portuguese language and charitable institutions. A Reflected Cross-Site Scripting (XCVE-2025-538216.1WeGIA is an open source web manager with a focus on the Portuguese language and charitable institutions. An Open Redirect vulnerability exisCVE-2025-538226.1WeGIA is an open source web manager with a focus on the Portuguese language and charitable institutions. A Reflected Cross-Site Scripting (XCVE-2025-538238.8WeGIA is an open source web manager with a focus on the Portuguese language and charitable institutions. Versions prior to 3.4.5 have a SQL CVE-2025-538245.4WeGIA is an open source web manager with a focus on the Portuguese language and charitable institutions. A Reflected Cross-Site Scripting (XCVE-2025-538259.8Dokploy is a free, self-hostable Platform as a Service (PaaS). Prior to version 0.24.3, an unauthenticated preview deployment vulnerability CVE-2025-538269.8File Browser provides a file managing interface within a specified directory and it can be used to upload, delete, preview, rename, and editCVE-2025-538279.1ownCloud Core is the server-side component of the file storage, synchronization, and sharing application ownCloud Classic. In versions priorCVE-2025-538288.5SharePoint for ownCloud is an application for using SharePoint with the file storage, synchronization, and sharing application ownCloud ClasCVE-2025-538298.0ownCloud is a file storage, synchronization, and sharing application. In ownCloud 10 prior to version 10.15.3, an attacker with administrati
CVE-2025-53818: High severity, CVSS 8.9 | Vulnix