---
id: MAL-2026-18138
title: Malicious code in crenelatts (PyPI)
summary: Malicious code in crenelatts (PyPI)
severity: critical
exploited: true
vendor: crenelatts
product: crenelatts
ecosystem: pip
affected:
  - crenelatts
published: '2026-10-21'
updated: '2026-10-29'
sourceUpdated: '2026-10-29T14:45:07.615274070Z'
source: OSV
sourceUrl: 'https://osv.dev/vulnerability/MAL-2026-18138'
references:
  - url: 'https://bad-packages.kam193.eu/pypi/package/crenelatts'
  - url: 'https://pypi.org/project/crenelatts/0.1.0/'
tags:
  - osv
  - pip
  - malware
ingestedAt: '2026-10-22T11:56:43.867Z'
---

## Overview


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

## Source: amazon-inspector (cc72e2a3431d0207f23fc8a8bdabadf7cc9fa262a15a25a31c2ca30a71a9eb38)
Package crenelatts version 0.1.0 on PyPI contains 13 files with no observed install-time network I/O, no suspicious lifecycle execution, no credential or environment scraping, no outbound exfiltration, no dropper, and no backdoor mechanism. No a static rule matches and no traced behavior indicate harm to an installer.

## Source: kam193 (4ccd88fc743d2fd427510543af873fff8780bb4ec4916a565afb729315f28068)
This campaign consists of similar loader packages, which provide executing code from a given URL. While they do not contain the malicious payload and the usage remains unknown, they are clearly a coordinated campaign to place multiple deceptive ways to load malicious code.


---

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


Campaign: 2026-10-voice-synthesis-profiles


Reasons (based on the campaign):


 - Downloads and executes a remote malicious script.


 - other


## Affected packages

- `crenelatts`

## Remediation

Refer to the advisory for the patched release.