MAL-2025-48558

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Import Source
https://github.com/ossf/malicious-packages/blob/main/osv/malicious/npm/demo-mercadopago-mcp-server/MAL-2025-48558.json
JSON Data
https://api.osv.dev/v1/vulns/MAL-2025-48558
Published
2025-10-23T13:00:45Z
Modified
2025-12-02T10:09:13.911403Z
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.
Database specific 
{
    "malicious-packages-origins": [
        {
            "modified_time": "2025-10-23T13:00:45Z",
            "import_time": "2025-10-23T13:15:25.01209773Z",
            "versions": [
                "99.0.3"
            ],
            "source": "ossf-package-analysis",
            "sha256": "a777ccccffbf142e34b0081be4681c4ffcb72aa584b99d15bfd58878e6085881"
        },
        {
            "modified_time": "2025-10-23T14:39:23Z",
            "import_time": "2025-10-23T15:06:43.657977549Z",
            "versions": [
                "99.0.5"
            ],
            "source": "ossf-package-analysis",
            "sha256": "567a3e98973e57d99aff63ebcda420376116ea0f52527e59319e1601718fded6"
        },
        {
            "versions": [
                "99.0.0",
                "99.0.1",
                "99.0.2",
                "99.0.3",
                "99.0.4",
                "99.0.5"
            ],
            "modified_time": "2025-12-01T13:06:56Z",
            "import_time": "2025-12-02T09:09:43.629452817Z",
            "id": "RLMA-2025-05721",
            "source": "reversing-labs",
            "sha256": "fa1dce593a9aa27035b2c3fa45594bcb230196511397654ce37de76ebaaff7ad"
        }
    ]
}
References
Credits

Affected packages

npm / demo-mercadopago-mcp-server

Package

Name
demo-mercadopago-mcp-server
View open source insights on deps.dev
Purl
pkg:npm/demo-mercadopago-mcp-server

Affected ranges

Affected versions

99.*
99.0.0
99.0.1
99.0.2
99.0.3
99.0.4
99.0.5

Database specific

source 
"https://github.com/ossf/malicious-packages/blob/main/osv/malicious/npm/demo-mercadopago-mcp-server/MAL-2025-48558.json"