MAL-2026-1434

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Import Source
https://github.com/ossf/malicious-packages/blob/main/osv/malicious/pypi/my-super-lib/MAL-2026-1434.json
JSON Data
https://api.osv.dev/v1/vulns/MAL-2026-1434
Published
2026-03-15T09:33:22Z
Modified
2026-03-15T10:21:51.921239Z
Summary
Malicious code in my-super-lib (PyPI)
Details

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

Source: kam193 (58a8ef40f042f56d80d455abeb03442516dfd8ed81f462d9da071089ff82f31e)

During import, package decrypts and runs a malicious executable. The executable is hidden in an encoded and xored form in the JSON resource file.

This is a follow up of the campaign 2026-03-fastapi-middleware-cors

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

Campaign: 2026-03-ariadne-federation

Reasons (based on the campaign):

  • malware

  • obfuscation

  • dependency-confusion

  • typosquatting

Database specific 
{
    "malicious-packages-origins": [
        {
            "source": "kam193",
            "id": "pypi/2026-03-ariadne-federation/my-super-lib",
            "modified_time": "2026-03-15T09:33:22.147051Z",
            "sha256": "58a8ef40f042f56d80d455abeb03442516dfd8ed81f462d9da071089ff82f31e",
            "versions": [
                "0.3.0",
                "0.4.0",
                "0.6.0",
                "14.6.0"
            ],
            "import_time": "2026-03-15T10:10:46.363139686Z"
        }
    ]
}
References
Credits

Affected packages

PyPI / my-super-lib

Package

Name
my-super-lib
View open source insights on deps.dev
Purl
pkg:pypi/my-super-lib

Affected ranges

Affected versions

0.*
0.3.0
0.4.0
0.6.0
14.*
14.6.0

Database specific

source 
"https://github.com/ossf/malicious-packages/blob/main/osv/malicious/pypi/my-super-lib/MAL-2026-1434.json"