startupkit-umbraco-webpack (npm) · Malicious Code
Affects startupkit-umbraco-webpackSource GCVE Database
Malicious package : remove startupkit-umbraco-webpack and rotate any secrets on hosts that installed it.
Data as of 4 Nov 2026, 19:07 UTC
Malicious package
Published to npm · OSV MAL-2025-49455
What to do
Remove startupkit-umbraco-webpack from every project, lockfile and image that pulls it in. Treat any host that installed it as compromised: rotate the credentials, tokens and keys it could read, from a clean machine.
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| npmstartupkit-umbraco-webpack | Affected
| Fixed in– |
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Description
The npm package 'startupkit-umbraco-webpack' version 2.0.0 contains malicious code that communicates with a domain linked to malicious activity. This behavior classifies the package as malware and poses a security risk to users who install or use this specific version.