MAL-2026-5817

    Dashboard / Malicious Package / MAL-2026-5817

    MAL-2026-5817

    Published: 15 Jun 2026Last Modified: 15 Jun 2026

    Summary: Malicious code in merino-common (PyPI)

    Details: Source: kam193 (61117d9c074586912421f9fe2104b792a0eb2a359dd1c6e9c8548bc2aa299dd0) Installing the package or importing the module exfiltrates basic information about the host, and the package has no other purpose. 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-standard-pypi-install-pentest Reasons (based on the campaign): - The package contains code to exfiltrate basic data from the system, like IP or username. It has a limited risk. - The package overrides the install command in setup.py to execute malicious code during installation.

    Affected packages

    Package

    Name: merino-common

    Purl: pkg:pypi/merino-common

    Affected ranges

    Type: N/A

    Events:

    Introduced- None
    Fixed -None

    Affected versions

    2.2160.0