CVE-2026-5059: aws-mcp-server AWS CLI Command Injection Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected…

PriorityP277critical9.8CVSS 3.0

AVNACLPRNUINSUCHIHAH

EPSS

1.91%

77.2th percentile

aws-mcp-server AWS CLI Command Injection Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of aws-mcp-server. Authentication is not required to exploit this vulnerability. The specific flaw exists within the handling of the allowed commands list. 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 MCP server. Was ZDI-CAN-27969.

Affected

1 ranges

Vendor	Product	Version range	Fixed in
aws-mcp-server	aws-mcp-server	—	—

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