PT-2026-1986 · Github Kanban Mcp Server · Github-Kanban-Mcp-Server

Brandon Niemczyk + 2 · Published 2026-01-09 · Updated 2026-01-28 · CVE-2026-0756

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

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

Name of the Vulnerable Software and Affected Versions github-kanban-mcp-server (affected versions not specified)

Description A flaw exists in github-kanban-mcp-server that allows remote attackers to execute arbitrary code on affected systems. Authentication is not required for exploitation. The issue stems from insufficient validation of user-supplied input within the create issue parameter before it is used in a system call. This can allow an attacker to execute code in the context of the service account.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

RCE

OS Command Injection

Weakness Enumeration

CWE-78

Related Identifiers

CVE-2026-0756

ZDI-26-022

Affected Products

Github-Kanban-Mcp-Server

References · 5

• https://nvd.nist.gov/vuln/detail/CVE-2026-0756 · Security Note
• https://zerodayinitiative.com/advisories/ZDI-26-022 · Security Note
• https://twitter.com/CVEnew/status/2014576964800282867 · Twitter Post
• https://twitter.com/TheZDIBugs/status/2016618241678803353 · Twitter Post
• https://twitter.com/0dayPublishing/status/2014547727682511141 · Twitter Post