---
id: "MAL-2026-18770"
page: "https://infrastack.ai/live/MAL-2026-18770"
kind: "package"
aliases: ["MAL-2026-18770"]
title: "Malicious code in bundyfed (PyPI)"
severity: "critical"
cvss: null
epss: null
exploited: false
status: "open"
category: "package"
products: [{"name": "bundyfed", "fixed": [], "affected": "= 1.0.0; = 1.0.1", "ecosystem": "pypi"}]
ecosystems: ["pypi"]
tags: ["malicious", "package"]
not_affected_if: []
published_at: "2026-11-08T21:22:06+00:00"
first_seen_at: "2026-11-08T22:53:35+00:00"
updated_at: "2026-11-08T22:57:23+00:00"
sources: [{"source": "osv-malicious", "url": "https://osv.dev/vulnerability/MAL-2026-18770", "first_seen_at": "2026-11-08T22:53:35+00:00"}]
exploit_sources: []
---

# Malicious code in bundyfed (PyPI)

Link for people: https://infrastack.ai/live/MAL-2026-18770 (this .md is for agents)

## Affected

- pypi:bundyfed affected = 1.0.0; = 1.0.1 fixed no fixed version listed

## Timeline

- 2026-11-08T22:53:35+00:00 osv-malicious https://osv.dev/vulnerability/MAL-2026-18770

## From the sources

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

## Source: kam193 (81b2cc96166cfebf7a2fb72d280ca06f5b9c4c9c735f6aee4beceafbce5430de)
During installation, the package downloads a malicious executable holding an infostealer.


---

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


Campaign: 2026-11-bundyfed


Reasons (based on the campaign):


 - Downloads and executes a remote executable.


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

---

_Free to read, with fair use of about 60 pages a minute. For higher limits or API access: sales@infrastack.ai_