koa-uglify-js-css-minimizer-webpack-plugin-tectonophysics

GHSA-6whr-gwgv-xrjw

Malicious code in koa-uglify-js-css-minimizer-webpack-plugin-tectonophysics (npm)

Details

**Severity:** Critical

**Affected versions:** `> 0`

The package koa-uglify-js-css-minimizer-webpack-plugin-tectonophysics was found to contain malicious code.

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Credit: [OpenSSF](https://github.com/ossf/malicious-packages) ([source](https://github.com/ossf/malicious-packages/blob/ce5aebcf135d19fafa94c24995d7ad8fac9d024d/osv/malicious/npm/koa-uglify-js-css-minimizer-webpack-plugin-tectonophysics/MAL-2025-24721.json))

**References:**
- https://github.com/ossf/malicious-packages/blob/ce5aebcf135d19fafa94c24995d7ad8fac9d024d/osv/malicious/npm/koa-uglify-js-css-minimizer-webpack-plugin-tectonophysics/MAL-2025-24721.json
- https://github.com/advisories/GHSA-6whr-gwgv-xrjw

Compromised versions (1)

Any computer that installed or ran a compromised version should be considered fully compromised. Rotate every secret on that machine from a clean environment.