ghsa-6xpm-ggf7-wc3p
Vulnerability from github
Published
2025-07-09 15:30
Modified
2025-07-09 18:08
Severity ?
9.6 (Critical) - CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
Summary
mcp-remote exposed to OS command injection via untrusted MCP server connections
Details

mcp-remote is exposed to OS command injection when connecting to untrusted MCP servers due to crafted input from the authorization_endpoint response URL

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{
  "affected": [
    {
      "package": {
        "ecosystem": "npm",
        "name": "mcp-remote"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0.0.5"
            },
            {
              "fixed": "0.1.16"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2025-6514"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-78"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2025-07-09T18:08:44Z",
    "nvd_published_at": "2025-07-09T13:15:24Z",
    "severity": "CRITICAL"
  },
  "details": "mcp-remote is exposed to OS command injection when connecting to untrusted MCP servers due to crafted input from the authorization_endpoint response URL",
  "id": "GHSA-6xpm-ggf7-wc3p",
  "modified": "2025-07-09T18:08:44Z",
  "published": "2025-07-09T15:30:44Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2025-6514"
    },
    {
      "type": "WEB",
      "url": "https://github.com/geelen/mcp-remote/commit/607b226a356cb61a239ffaba2fb3db1c9dea4bac"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/geelen/mcp-remote"
    },
    {
      "type": "WEB",
      "url": "https://jfrog.com/blog/2025-6514-critical-mcp-remote-rce-vulnerability"
    },
    {
      "type": "WEB",
      "url": "https://research.jfrog.com/vulnerabilities/mcp-remote-command-injection-rce-jfsa-2025-001290844"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ],
  "summary": "mcp-remote exposed to OS command injection via untrusted MCP server connections"
}


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