MAL-2025-191698

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Import Source
https://github.com/ossf/malicious-packages/blob/main/osv/malicious/pypi/callistopy/MAL-2025-191698.json
JSON Data
https://api.osv.dev/v1/vulns/MAL-2025-191698
Published
2025-07-05T10:23:57Z
Modified
2025-12-31T02:52:45.381847Z
Summary
Malicious code in callistopy (PyPI)
Details

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

Source: kam193 (c45e190afdbbb8d4b817c50734f8b01bc3bec65978141d4070ca2ec60be6b061)

Package creates a telegram client which silently exfiltrate user's Telegram data, including sessions and configuration, to a hardcoded remote target

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

Campaign: 2025-07-callistopy

Reasons (based on the campaign):

  • exfiltration-generic

  • action-hidden-in-lib-usage

Database specific 
{
    "malicious-packages-origins": [
        {
            "sha256": "05903f6620a9a90223a2ddbde2778406a7c0a5bdb00f26bc9bfc1e64c222da36",
            "source": "kam193",
            "import_time": "2025-12-02T22:30:55.034165836Z",
            "id": "pypi/2025-07-callistopy/callistopy",
            "modified_time": "2025-07-05T10:23:57Z",
            "ranges": [
                {
                    "events": [
                        {
                            "introduced": "0"
                        }
                    ],
                    "type": "ECOSYSTEM"
                }
            ]
        },
        {
            "sha256": "c45e190afdbbb8d4b817c50734f8b01bc3bec65978141d4070ca2ec60be6b061",
            "source": "kam193",
            "import_time": "2025-12-02T23:07:18.042281996Z",
            "id": "pypi/2025-07-callistopy/callistopy",
            "modified_time": "2025-07-05T10:23:57Z",
            "ranges": [
                {
                    "events": [
                        {
                            "introduced": "0"
                        }
                    ],
                    "type": "ECOSYSTEM"
                }
            ]
        },
        {
            "modified_time": "2025-07-05T10:23:57Z",
            "source": "kam193",
            "import_time": "2025-12-10T21:38:57.335359809Z",
            "id": "pypi/2025-07-callistopy/callistopy",
            "versions": [
                "0.3.6",
                "0.1.0",
                "0.3.7",
                "0.3.91",
                "0.3.8",
                "0.3.9"
            ],
            "sha256": "0cb577524e38c4e85b0d6a70e842cb3fa229f5fdbc6a4bb5a9aee0cdffab9f8b"
        },
        {
            "modified_time": "2025-07-05T10:23:57Z",
            "source": "kam193",
            "import_time": "2025-12-30T22:39:04.052179765Z",
            "id": "pypi/2025-07-callistopy/callistopy",
            "versions": [
                "0.1.0",
                "0.3.6",
                "0.3.7",
                "0.3.8",
                "0.3.9",
                "0.3.91"
            ],
            "sha256": "2a7c079512721b2f20210ce945a335e6c742f9606c12ab101dfa78b4e688e6e5"
        }
    ]
}
References
Credits

Affected packages

PyPI / callistopy

Package

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

Affected ranges

Affected versions

0.*
0.1.0
0.3.6
0.3.7
0.3.8
0.3.9
0.3.91

Database specific

source 
"https://github.com/ossf/malicious-packages/blob/main/osv/malicious/pypi/callistopy/MAL-2025-191698.json"