MAL-2026-19187

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Import Source
https://github.com/ossf/malicious-packages/blob/main/osv/malicious/pypi/melstagen/MAL-2026-19187.json
JSON Data
https://api.osv.dev/v1/vulns/MAL-2026-19187
Published
2026-11-12T20:42:43Z
Modified
2026-11-12T21:15:13Z
Summary
Malicious code in melstagen (PyPI)
Details

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

Source: kam193 (ac28e45b20df71fefbc8a6294c7e7a202f42b356e38dc49b0e28f335fb9a2737)

This campaign consists of similar loader packages, which provide executing code from a given URL. While they do not contain the malicious payload and the usage remains unknown, they are clearly a coordinated campaign to place multiple deceptive ways to load malicious code.

Category: MALICIOUS - The campaign has clearly malicious intent, like infostealers.

Campaign: 2026-10-voice-synthesis-profiles

Reasons (based on the campaign):

  • other

  • Downloads and executes a remote malicious script.

Database specific 
{
    "malicious-packages-origins": [
        {
            "id": "pypi/2026-10-voice-synthesis-profiles/melstagen",
            "import_time": "2026-11-12T21:10:27.208355029Z",
            "modified_time": "2026-11-12T20:42:43.725861Z",
            "sha256": "ac28e45b20df71fefbc8a6294c7e7a202f42b356e38dc49b0e28f335fb9a2737",
            "source": "kam193",
            "versions": [
                "0.1.0"
            ]
        }
    ]
}
References
Credits

Affected packages

PyPI / melstagen

Package

Name
melstagen
View open source insights on deps.dev
Purl
pkg:pypi/melstagen

Affected ranges

Affected versions

0.*
0.1.0

Database specific

source 
"https://github.com/ossf/malicious-packages/blob/main/osv/malicious/pypi/melstagen/MAL-2026-19187.json"