Report: CVE-2026-5059 - aws-mcp-server AWS CLI Command Injection Remote Code Execution Vulnerability

Report: CVE-2026-5059 - aws-mcp-server AWS CLI Command Injection Remote Code Execution Vulnerability

CVE ID :CVE-2026-5059 Published : April 11, 2026, 1:16 a.m. | 15 minutes ago Description :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. Severity: 9.8 | CRITICAL Visit the link for more details, such as CVSS details, affected products, timeline, and more...

CVE Details

Severity
CRITICAL
Published
April 11, 2026
Affected Product: aws
Impact: Command Injection