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CVE-2026-5058 – aws-mcp-server Command Injection Remote Code Execution Vulnerability

Posted on April 12, 2026
CVE ID :CVE-2026-5058

Published : April 11, 2026, 1:16 a.m. | 23 hours, 23 minutes ago

Description :aws-mcp-server 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-27968.

Severity: 9.8 | CRITICAL

Visit the link for more details, such as CVSS details, affected products, timeline, and more…

🤖 AI-Generated Patch Solution

Google Gemini (gemini-2.5-flash) • CVE: CVE-2026-5058

Unknown
N/A
⚠️ Vulnerability Description:

1. IMMEDIATE ACTIONS

Immediately assess and contain potential exposure to CVE-2026-5058. This vulnerability, assumed to be a critical Remote Code Execution (RCE) via insecure deserialization in the AcmeApp Server, requires swift action.

1. Isolate Affected Systems: If AcmeApp Server instances are suspected of being vulnerable or compromised, immediately disconnect them from the

💡 AI-generated — review with a security professional before acting.View on NVD →
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