mal-2025-48558
Vulnerability from ossf_malicious_packages
Published
2025-10-23 13:00
Modified
2025-12-02 09:12
Summary
Malicious code in demo-mercadopago-mcp-server (npm)
Details

-= Per source details. Do not edit below this line.=-

Source: ossf-package-analysis (a777ccccffbf142e34b0081be4681c4ffcb72aa584b99d15bfd58878e6085881)

The OpenSSF Package Analysis project identified 'demo-mercadopago-mcp-server' @ 99.0.3 (npm) as malicious.

It is considered malicious because:

  • The package communicates with a domain associated with malicious activity.
Credits
Amazon Inspector actran@amazon.com
OpenSSF: Package Analysis github.com/ossf/package-analysis openssf.slack.com/channels/package_analysis
ReversingLabs www.reversinglabs.com
To clipboard 

{
  "affected": [
    {
      "package": {
        "ecosystem": "npm",
        "name": "demo-mercadopago-mcp-server"
      },
      "versions": [
        "99.0.2",
        "99.0.3",
        "99.0.4",
        "99.0.5",
        "99.0.0",
        "99.0.1"
      ]
    }
  ],
  "credits": [
    {
      "contact": [
        "actran@amazon.com"
      ],
      "name": "Amazon Inspector",
      "type": "FINDER"
    },
    {
      "contact": [
        "https://github.com/ossf/package-analysis",
        "https://openssf.slack.com/channels/package_analysis"
      ],
      "name": "OpenSSF: Package Analysis",
      "type": "FINDER"
    },
    {
      "contact": [
        "https://www.reversinglabs.com"
      ],
      "name": "ReversingLabs",
      "type": "FINDER"
    }
  ],
  "database_specific": {
    "malicious-packages-origins": [
      {
        "import_time": "2025-10-23T13:15:25.01209773Z",
        "modified_time": "2025-10-23T13:00:45Z",
        "sha256": "a777ccccffbf142e34b0081be4681c4ffcb72aa584b99d15bfd58878e6085881",
        "source": "ossf-package-analysis",
        "versions": [
          "99.0.3"
        ]
      },
      {
        "import_time": "2025-10-23T15:06:43.657977549Z",
        "modified_time": "2025-10-23T14:39:23Z",
        "sha256": "567a3e98973e57d99aff63ebcda420376116ea0f52527e59319e1601718fded6",
        "source": "ossf-package-analysis",
        "versions": [
          "99.0.5"
        ]
      },
      {
        "id": "RLMA-2025-05721",
        "import_time": "2025-12-02T09:09:43.629452817Z",
        "modified_time": "2025-12-01T13:06:56Z",
        "sha256": "fa1dce593a9aa27035b2c3fa45594bcb230196511397654ce37de76ebaaff7ad",
        "source": "reversing-labs",
        "versions": [
          "99.0.0",
          "99.0.1",
          "99.0.2",
          "99.0.3",
          "99.0.4",
          "99.0.5"
        ]
      }
    ]
  },
  "details": "\n---\n_-= Per source details. Do not edit below this line.=-_\n\n## Source: ossf-package-analysis (a777ccccffbf142e34b0081be4681c4ffcb72aa584b99d15bfd58878e6085881)\nThe OpenSSF Package Analysis project identified \u0027demo-mercadopago-mcp-server\u0027 @ 99.0.3 (npm) as malicious.\n\nIt is considered malicious because:\n\n- The package communicates with a domain associated with malicious activity.\n",
  "id": "MAL-2025-48558",
  "modified": "2025-12-02T09:12:13Z",
  "published": "2025-10-23T13:00:45Z",
  "schema_version": "1.7.4",
  "summary": "Malicious code in demo-mercadopago-mcp-server (npm)"
}


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  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



Detection rules are retrieved from Rulezet.