CVE-2026-5059
aws-mcp-server AWS CLI Command Injection Remote Code Execution Vulnerability
Vexday Risk Score
28Low
SSVC decision (CISA)
Track
No exploitation signal → monitor
CVSS 9.8EPSS 1.9%KEV nãoPoC —Nuclei —Metasploit —Patch —
Lifecycle
11 Apr 2026Published on NVD
Recommendation: Monitor — no exploitation signal at the moment.
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.
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Affected products
aws-mcp-server · aws-mcp-server