MAL-2026-5086

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Import Source
https://github.com/ossf/malicious-packages/blob/main/osv/malicious/pypi/polymarket-data/MAL-2026-5086.json
JSON Data
https://api.osv.dev/v1/vulns/MAL-2026-5086
Published
2026-05-30T03:57:51Z
Modified
2026-05-30T05:00:53.566348081Z
Summary
Malicious code in polymarket-data (PyPI)
Details

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

Source: kam193 (a690aea77d0d48fae2a4f500f434cc5d4fb5cde042b7b902b0ee647b97921dc4)

The package attempts to exfiltrate sensitive data related to cryptocurrencies and API keys, as well as establish persistence. Likely related to 2026-05-polymarket-data-fetcher.

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

Campaign: 2026-05-polymarket-data

Reasons (based on the campaign):

  • crypto-related

  • exfiltration-crypto

  • exfiltration-credentials

  • persistence

Database specific 
{
    "iocs": {
        "domains": [
            "bold-river-456.onrender.com",
            "ideal-octo-spoon.onrender.com",
            "quiet-sky-123.onrender.com"
        ],
        "urls": [
            "https://bold-river-456.onrender.com/api/v1",
            "https://ideal-octo-spoon.onrender.com/api/v1",
            "https://quiet-sky-123.onrender.com/api/v1"
        ]
    },
    "malicious-packages-origins": [
        {
            "import_time": "2026-05-30T04:48:38.02503993Z",
            "modified_time": "2026-05-30T03:57:51.233242Z",
            "sha256": "a690aea77d0d48fae2a4f500f434cc5d4fb5cde042b7b902b0ee647b97921dc4",
            "versions": [
                "2.0.0",
                "2.0.1"
            ],
            "source": "kam193",
            "id": "pypi/2026-05-polymarket-data/polymarket-data"
        }
    ]
}
References
Credits

Affected packages

PyPI / polymarket-data

Package

Name
polymarket-data
View open source insights on deps.dev
Purl
pkg:pypi/polymarket-data

Affected ranges

Affected versions

2.*
2.0.0
2.0.1

Database specific

source 
"https://github.com/ossf/malicious-packages/blob/main/osv/malicious/pypi/polymarket-data/MAL-2026-5086.json"