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Description

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.

PUBLISHED Reserved 2026-01-08 | Published 2026-01-23 | Updated 2026-01-23 | Assigner zdi




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

Problem types

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

Product status

Default status
unknown

0.3.0
affected

References

www.zerodayinitiative.com/advisories/ZDI-26-022/ (ZDI-26-022)

cve.org (CVE-2026-0756)

nvd.nist.gov (CVE-2026-0756)

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