---
id: "MAL-2026-18660"
kind: "package"
aliases: ["MAL-2026-18660"]
title: "Malicious code in dian-peyek23-miaww (npm)"
severity: "critical"
cvss: null
epss: null
exploited: false
status: "open"
category: "package"
products: [{"name": "dian-peyek23-miaww", "fixed": [], "affected": "= 1.1.3", "ecosystem": "npm"}]
ecosystems: ["npm"]
tags: ["malicious", "package"]
not_affected_if: []
published_at: "2026-11-02T22:34:49+00:00"
first_seen_at: "2026-11-05T04:31:46+00:00"
updated_at: "2026-11-05T04:35:24+00:00"
sources: [{"source": "osv-malicious", "url": "https://osv.dev/vulnerability/MAL-2026-18660", "first_seen_at": "2026-11-05T04:31:46+00:00"}]
exploit_sources: []
---

# Malicious code in dian-peyek23-miaww (npm)

## Affected

- npm:dian-peyek23-miaww affected = 1.1.3 fixed no fixed version listed

## Timeline

- 2026-11-05T04:31:46+00:00 osv-malicious https://osv.dev/vulnerability/MAL-2026-18660

## From the sources

Part of a self-republishing campaign: the package ships auto.js, which in a loop gives the package a new random name, bumps its version, rewrites package.json and runs `npm publish` to publish the package again under the new name. Self-replicating publication is the propagation step of a registry worm and fills the registry with copies. Version examined: 1.1.3; tarball SHA-256 9eadc6c8561f12e32e92959a4a2b1d426a90846bc57bc0f75b19a5d14e939429.

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_Free to read at a human pace. An API with keys and an MCP server are in preparation; early access: hello@infrastack.ai_
