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Case File

CVE-2025-5277

CRITICAL · CVSS 9.6 EPSS 1.26% Public Exploit

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2025-05-28 · Last synced 2026-08-04

CyberRota Analysis

This is a critical severity vulnerability with a CVSS score of 9.6. Public exploit code or proof-of-concept references have been detected in its references.

Public Exploit Signal

A public exploit, PoC, GitHub repository or Metasploit reference was detected for this CVE.

GitHub PoC Links
github.com ↗ github.com ↗

Note: these links are listed for security research and verification purposes only.

CVE
CVE-2025-5277
Severity
CRITICAL
CVSS
9.6
EPSS
1.26%

Original NVD Description

aws-mcp-server MCP server is vulnerable to command injection. An attacker can craft a prompt that once accessed by the MCP client will run arbitrary commands on the host system.