GHSA-fgmx-xfp3-w28p

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Source
https://github.com/advisories/GHSA-fgmx-xfp3-w28p
Import Source
https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2026/04/GHSA-fgmx-xfp3-w28p/GHSA-fgmx-xfp3-w28p.json
JSON Data
https://api.osv.dev/v1/vulns/GHSA-fgmx-xfp3-w28p
Aliases
Published
2026-04-11T03:30:30Z
Modified
2026-06-29T12:26:23Z
Severity
  • 9.8 (Critical) CVSS_V3 - CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
Summary
aws-mcp has a Command Injection Remote Code Execution Vulnerability
Details

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.

Database specific 
{
    "cwe_ids": [
        "CWE-78"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2026-04-14T23:42:39Z",
    "nvd_published_at": "2026-04-11T01:16:18Z",
    "severity": "CRITICAL"
}
References

Affected packages

PyPI / aws-mcp

Package

Name
aws-mcp
View open source insights on deps.dev
Purl
pkg:pypi/aws-mcp

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Last Affected
1.7.0

Affected versions

1.*
1.5.4
1.5.5
1.5.6
1.6.0
1.7.0

Database specific

source 
"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2026/04/GHSA-fgmx-xfp3-w28p/GHSA-fgmx-xfp3-w28p.json"