MAL-2025-43913 Malicious code in css-minimizer-webpack-plugin-taphonomy-tectonic-hydra (npm)
Malicious package
Published
MAL-2025-43913 is a malicious package: css-minimizer-webpack-plugin-taphonomy-tectonic-hydra (npm). Every version was published to cause harm.
Task:
1. Search this repository's dependency manifests and lockfiles for the package, including transitive dependencies.
2. If it is present, remove it, regenerate the lockfile with the project's package manager, and replace whatever it was used for.
3. List any CI runners, developer machines or containers that installed it, so their secrets can be rotated.
4. If the package is not used anywhere, say so and change nothing.
Reference: https://insights.sbomify.com/MAL-2025-43913/ (Markdown: https://insights.sbomify.com/MAL-2025-43913/index.md)
- Package
- css-minimizer-webpack-plugin-taphonomy-tectonic-hydra
- Registry
- npm
What is MAL-2025-43913?
MAL-2025-43913 is a malicious package in css-minimizer-webpack-plugin-taphonomy-tectonic-hydra, published on 5 Sep 2025.
Official description
The package css-minimizer-webpack-plugin-taphonomy-tectonic-hydra was found to contain malicious code.
What should I do about MAL-2025-43913?
Remove the package from your dependencies and lockfiles, then rotate any secrets on machines where it was installed.