VULNERABILITY INTELLIGENCE
CVE-2026-5058
CVSS score9.8 CRITICAL
EPSS probability1.83%
CISA KEVNot currently listed
Published2026-04-11
Last modified2026-06-17
CVSS vectorCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
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.
Weakness classification
- zdi-disclosures@trendmicro.com: CWE-78