---
id: MAL-2026-18161
title: Malicious code in evalstream (PyPI)
summary: Malicious code in evalstream (PyPI)
severity: critical
exploited: true
vendor: evalstream
product: evalstream
ecosystem: pip
affected:
  - evalstream
published: '2026-10-22'
updated: '2026-10-22'
sourceUpdated: '2026-10-22T01:30:06.378511115Z'
source: OSV
sourceUrl: 'https://osv.dev/vulnerability/MAL-2026-18161'
references:
  - url: 'https://bad-packages.kam193.eu/pypi/package/evalstream'
tags:
  - osv
  - pip
  - malware
ingestedAt: '2026-10-22T11:56:43.875Z'
---

## Overview


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

## Source: kam193 (00f8be270be4392f91ab130c7e77583408a4e24e858b22522158a61116c0a0d4)
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):


 - other


 - Downloads and executes a remote malicious script.


## Affected packages

- `evalstream`

## Remediation

Refer to the advisory for the patched release.