---
id: MAL-2026-15929
title: Malicious code in pymaas (PyPI)
summary: Malicious code in pymaas (PyPI)
severity: none
vendor: pymaas
product: pymaas
ecosystem: pip
affected:
  - pymaas
published: '2026-09-04'
updated: '2026-09-04'
source: OSV
sourceUrl: 'https://osv.dev/vulnerability/MAL-2026-15929'
references:
  - url: 'https://bad-packages.kam193.eu/pypi/package/pymaas'
tags:
  - osv
  - pip
ingestedAt: '2026-09-04T19:32:58.593Z'
---

## Overview


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

## Source: kam193 (81e7303aa1cc62cb0fd1e4e6bc28ce118568e8eb5fb56d2a44818bacedf5ebdb)
During import, the package exfiltrates environment variables.


---

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


Campaign: 2026-09-amirgo4496


Reasons (based on the campaign):


 - exfiltration-env-variables


 - dependency-confusion


 - The package contains code to exfiltrate basic data from the system, like IP or username. It has a limited risk.


## Affected packages

- `pymaas`

## Remediation

Refer to the advisory for the patched release.