CVE-2026-5059 — aws-mcp-server AWS CLI Command Injection Remote Code Execution Vulnerability
aws-mcp-server AWS CLI Command Injection Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of a…
Published: 2026-04-11 · CVSS: 9.8 · CVSS 3.0
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.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7