MAL-2026-503

See a problem?
Import Source
https://github.com/ossf/malicious-packages/blob/main/osv/malicious/pypi/test-poc-package-for-session-2/MAL-2026-503.json
JSON Data
https://api.test.osv.dev/v1/vulns/MAL-2026-503
Published
2026-01-25T10:04:44Z
Modified
2026-01-25T10:52:17.881400Z
Summary
Malicious code in test-poc-package-for-session-2 (PyPI)
Details

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

Source: kam193 (0b7003b7bd9585bbb25ce1f957ffef83603883d550f07f77443780a7d47a7f20)

Packages that might be part of testing for pentesting / malicious activity / joy, with suspicious activity that does not present any real harm.

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: GENERIC-simple-tests

Reasons (based on the campaign):

  • The package overrides the install command in setup.py to execute malicious code during installation.
Database specific 
{
    "malicious-packages-origins": [
        {
            "id": "pypi/GENERIC-simple-tests/test-poc-package-for-session-2",
            "source": "kam193",
            "import_time": "2026-01-25T10:40:49.929057089Z",
            "versions": [
                "0.0.1"
            ],
            "modified_time": "2026-01-25T10:04:44.820759Z",
            "sha256": "0b7003b7bd9585bbb25ce1f957ffef83603883d550f07f77443780a7d47a7f20"
        }
    ]
}
References
Credits

Affected packages

PyPI / test-poc-package-for-session-2

Package

Name
test-poc-package-for-session-2
View open source insights on deps.dev
Purl
pkg:pypi/test-poc-package-for-session-2

Affected ranges

Affected versions

0.*

0.0.1

Database specific

source

"https://github.com/ossf/malicious-packages/blob/main/osv/malicious/pypi/test-poc-package-for-session-2/MAL-2026-503.json"