---
id: MAL-2026-13362
title: Malicious code in mnemonic-py (PyPI)
summary: Malicious code in mnemonic-py (PyPI)
severity: none
vendor: mnemonic-py
product: mnemonic-py
ecosystem: pip
affected:
  - mnemonic-py
published: '2026-08-05'
updated: '2026-08-05'
source: OSV
sourceUrl: 'https://osv.dev/vulnerability/MAL-2026-13362'
references:
  - url: 'https://bad-packages.kam193.eu/pypi/package/mnemonic-py'
tags:
  - osv
  - pip
ingestedAt: '2026-08-05T19:12:55.405Z'
---

## Overview


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

## Source: kam193 (6599d6208d71e0e809661e86bf5641e6e7b871cd6f01a54abf22215b8a88ef11)
During installation, the package exfiltrates sensitive env variables, browser data, crypto wallets files, ssh keys and other configuration files.


---

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


Campaign: 2026-08-bip39-py


Reasons (based on the campaign):


 - crypto-related


 - The package overrides the install command in setup.py to execute malicious code during installation.


 - exfiltration-crypto


 - exfiltration-browser-data


 - exfiltration-env-variables


 - exfiltration-ssh-keys


 - exfiltration-credentials


 - uses-telegram-bot


## Affected packages

- `mnemonic-py`

## Remediation

Refer to the advisory for the patched release.