MAL-2026-5333

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Import Source
https://github.com/ossf/malicious-packages/blob/main/osv/malicious/pypi/nerfstudio-gs/MAL-2026-5333.json
JSON Data
https://api.osv.dev/v1/vulns/MAL-2026-5333
Published
2026-06-08T19:20:50Z
Modified
2026-06-08T21:31:25.682631987Z
Summary
Malicious code in nerfstudio-gs (PyPI)
Details

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

Source: kam193 (523b928ceb73227e96f02eb85783222da17d0e716c9c7012b4cbcafd1e787f58)

During installation or Python setup (via PTH file), the code exfiltrated all kinds of sensitive data, including env variables, browser's data, SSH keys, data from cryptocurrency extensions, shell history files, etc.

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

Campaign: 2026-06-nerfstudio-gs

Reasons (based on the campaign):

  • dependency-confusion

  • exfiltration-credentials

  • exfiltration-browser-data

  • exfiltration-crypto

  • exfiltration-env-variables

  • files-exfiltration

  • exfiltration-ssh-keys

  • The package overrides the install command in setup.py to execute malicious code during installation.

  • abuses-pth

Database specific 
{
    "malicious-packages-origins": [
        {
            "import_time": "2026-06-08T20:18:23.050863703Z",
            "versions": [
                "99.0.0",
                "99.0.1",
                "99.0.2",
                "99.0.3"
            ],
            "sha256": "523b928ceb73227e96f02eb85783222da17d0e716c9c7012b4cbcafd1e787f58",
            "id": "pypi/2026-06-nerfstudio-gs/nerfstudio-gs",
            "source": "kam193",
            "modified_time": "2026-06-08T19:53:43.085902Z"
        },
        {
            "modified_time": "2026-06-08T20:02:05.322342Z",
            "versions": [
                "99.0.0",
                "99.0.1",
                "99.0.2",
                "99.0.3"
            ],
            "sha256": "42534f036c9f6bfba22f4712a4c2bd08fd66656db742bb2ce60daaad0d38fcca",
            "id": "pypi/2026-06-nerfstudio-gs/nerfstudio-gs",
            "source": "kam193",
            "import_time": "2026-06-08T21:15:24.069617592Z"
        }
    ],
    "iocs": {
        "urls": [
            "https://discord.com/api/webhooks/1513619364555919634/5JK4RBrOvQ1GTFDIMZ66pPbYTGwlkA69p0-rwWK8eLHUSznjm9HoAIePcj006MLnx2Te"
        ]
    }
}
References
Credits

Affected packages

PyPI / nerfstudio-gs

Package

Name
nerfstudio-gs
View open source insights on deps.dev
Purl
pkg:pypi/nerfstudio-gs

Affected ranges

Affected versions

99.*
99.0.0
99.0.1
99.0.2
99.0.3

Database specific

source 
"https://github.com/ossf/malicious-packages/blob/main/osv/malicious/pypi/nerfstudio-gs/MAL-2026-5333.json"