MAL-2025-191927

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Import Source
https://github.com/ossf/malicious-packages/blob/main/osv/malicious/pypi/wayspiritmcp-weather/MAL-2025-191927.json
JSON Data
https://api.osv.dev/v1/vulns/MAL-2025-191927
Published
2025-11-05T21:16:52Z
Modified
2026-04-22T21:35:31.651461Z
Summary
Malicious code in wayspiritmcp-weather (PyPI)
Details

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

Source: kam193 (c3dbe830c7b2364daef2e4634c16062b86b0b26b88f95533e9413aa91bc646fd)

Package seems to provide an MCP server, but in fact contains attempts to make an LLM agent break safeguards. As the request is about leaves just a flag, it seems to be research.


Category: PROBABLY_PENTEST - Packages looking like typical pentest packages, but also anything that looks like testing, exploring pre-prepared kits, research & co, with clearly low-harm possibilities.

Campaign: 2025-11-wayspirit

Reasons (based on the campaign):

  • llm-threat
Database specific
{
    "malicious-packages-origins": [
        {
            "modified_time": "2025-11-05T21:38:24.270137Z",
            "versions": [
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                "0.7.14",
                "0.7.13",
                "0.7.12",
                "0.7.11",
                "0.7.10",
                "0.7.9",
                "0.7.8",
                "0.7.7",
                "0.7.6",
                "0.7.5",
                "0.7.4",
                "0.7.3",
                "0.7.2",
                "0.7.1",
                "0.7.0",
                "0.6.3",
                "0.6.2",
                "0.6.1",
                "0.6.0",
                "0.5.1",
                "0.5.0",
                "0.4.6",
                "0.4.5",
                "0.4.4",
                "0.4.3",
                "0.4.2",
                "0.4.1",
                "0.4.0",
                "0.3.4",
                "0.3.3",
                "0.3.2",
                "0.3.1",
                "0.3.0",
                "0.2.9",
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                "0.2.5",
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                "0.7.3",
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                "0.4.6",
                "0.4.4",
                "0.4.3",
                "0.4.2",
                "0.4.1",
                "0.4.0",
                "0.3.4",
                "0.3.3",
                "0.3.2",
                "0.3.1",
                "0.3.0",
                "0.2.9",
                "0.2.8",
                "0.2.7",
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                "0.2.3",
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            "sha256": "1912a9f32d32b7620d986ec2a9fe13bef75616ae7f641319121559ac59c02241",
            "id": "pypi/2025-11-wayspirit/wayspiritmcp-weather",
            "source": "kam193",
            "import_time": "2025-12-02T22:30:56.504142589Z"
        },
        {
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                "0.7.5",
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                "0.6.3",
                "0.6.2",
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                "0.6.0",
                "0.5.1",
                "0.5.0",
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                "0.4.3",
                "0.4.2",
                "0.4.1",
                "0.4.0",
                "0.3.4",
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                "0.3.1",
                "0.3.0",
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                "0.2.7",
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                "0.2.5",
                "0.2.4",
                "0.2.3",
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                "0.1.3",
                "0.1.2",
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                "0.7.8",
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                "0.7.10",
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                "0.6.2",
                "0.6.1",
                "0.6.0",
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                "0.5.0",
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                "0.4.6",
                "0.4.4",
                "0.4.3",
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                "0.4.0",
                "0.3.4",
                "0.3.3",
                "0.3.2",
                "0.3.1",
                "0.3.0",
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                "0.2.8",
                "0.2.7",
                "0.2.6",
                "0.2.5",
                "0.2.4",
                "0.2.3",
                "0.2.2",
                "0.1.10",
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                "0.2.1"
            ],
            "sha256": "c3dbe830c7b2364daef2e4634c16062b86b0b26b88f95533e9413aa91bc646fd",
            "id": "pypi/2025-11-wayspirit/wayspiritmcp-weather",
            "source": "kam193",
            "import_time": "2025-12-02T23:07:19.68844016Z"
        },
        {
            "modified_time": "2025-11-05T21:38:24.270137Z",
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                "0.1.5",
                "0.1.6",
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                "0.1.9",
                "0.1.10",
                "0.1.10",
                "0.1.11",
                "0.1.11",
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                "0.2.2",
                "0.2.2",
                "0.2.3",
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                "0.3.0",
                "0.3.1",
                "0.3.1",
                "0.3.2",
                "0.3.2",
                "0.3.3",
                "0.3.3",
                "0.3.4",
                "0.3.4",
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                "0.4.1",
                "0.4.1",
                "0.4.2",
                "0.4.2",
                "0.4.3",
                "0.4.3",
                "0.4.4",
                "0.4.4",
                "0.4.5",
                "0.4.5",
                "0.4.6",
                "0.4.6",
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                "0.5.0",
                "0.5.1",
                "0.5.1",
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                "0.6.1",
                "0.6.2",
                "0.6.2",
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                "0.7.0",
                "0.7.1",
                "0.7.1",
                "0.7.2",
                "0.7.2",
                "0.7.3",
                "0.7.3",
                "0.7.4",
                "0.7.4",
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                "0.7.7",
                "0.7.7",
                "0.7.8",
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                "0.7.9",
                "0.7.9",
                "0.7.10",
                "0.7.10",
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                "0.7.11",
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                "0.7.12",
                "0.7.13",
                "0.7.13",
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            "sha256": "964f7b61870df92413da3344a6c03271c4f1cb91fe8159d0ce0b87dd2e9a7361",
            "id": "pypi/2025-11-wayspirit/wayspiritmcp-weather",
            "source": "kam193",
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                "0.1.6",
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                "0.1.11",
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                "0.2.6",
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                "0.3.1",
                "0.3.2",
                "0.3.3",
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                "0.4.1",
                "0.4.2",
                "0.4.3",
                "0.4.4",
                "0.4.5",
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                "0.6.1",
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                "0.7.0",
                "0.7.1",
                "0.7.2",
                "0.7.3",
                "0.7.4",
                "0.7.5",
                "0.7.6",
                "0.7.7",
                "0.7.8",
                "0.7.9",
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                "0.7.11",
                "0.7.12",
                "0.7.13",
                "0.7.14",
                "0.7.15",
                "0.8.0"
            ],
            "sha256": "d8974676d46d2859c016fc49b2f45c393073cfae7d1698aa80762f0e25db1f11",
            "id": "pypi/2025-11-wayspirit/wayspiritmcp-weather",
            "source": "kam193",
            "import_time": "2026-04-22T21:21:55.654179524Z"
        }
    ]
}
References
Credits

Affected packages

PyPI / wayspiritmcp-weather

Package

Name
wayspiritmcp-weather
View open source insights on deps.dev
Purl
pkg:pypi/wayspiritmcp-weather

Affected ranges

Affected versions

0.*
0.1.0
0.1.1
0.1.2
0.1.3
0.1.4
0.1.5
0.1.6
0.1.7
0.1.8
0.1.9
0.1.10
0.1.11
0.2.1
0.2.2
0.2.3
0.2.4
0.2.5
0.2.6
0.2.7
0.2.8
0.2.9
0.3.0
0.3.1
0.3.2
0.3.3
0.3.4
0.4.0
0.4.1
0.4.2
0.4.3
0.4.4
0.4.5
0.4.6
0.5.0
0.5.1
0.6.0
0.6.1
0.6.2
0.6.3
0.7.0
0.7.1
0.7.2
0.7.3
0.7.4
0.7.5
0.7.6
0.7.7
0.7.8
0.7.9
0.7.10
0.7.11
0.7.12
0.7.13
0.7.14
0.7.15
0.8.0

Database specific

source
"https://github.com/ossf/malicious-packages/blob/main/osv/malicious/pypi/wayspiritmcp-weather/MAL-2025-191927.json"