Command Injection Vulnerability in GitHub Kanban MCP Server
CVE-2026-0756

9.8CRITICAL

Key Information:

Vendor

Github-kanban-mcp-server

Status
Github-kanban-mcp-server
Vendor
CVE Published:
23 January 2026

What is CVE-2026-0756?

A security vulnerability in GitHub Kanban MCP Server enables remote attackers to execute arbitrary code. This flaw arises from inadequate validation of the 'create_issue' parameter, which allows user-supplied strings to be processed without proper checks. As a result, attackers can exploit this vulnerability to run commands within the context of the service account, leading to potential unauthorized access and system compromise.

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Affected Version(s)

github-kanban-mcp-server 0.3.0

References

https://www.zerodayinitiative.com/advisories/ZDI-26-022/
x_research-advisory

CVSS V3.0

Score:
9.8
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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