cimpress-atsquad

GHSA-rv9f-w3pc-xc9c

Malicious code in cimpress-atsquad (npm)

Details

**Severity:** Critical

**Affected versions:** `= 1.0.0`

The package cimpress-atsquad was found to contain malicious code.## Source: google-open-source-security (121957f49d6a6452b17a35ee2371cebf5f74e232fa821e93229fc5f0b2bd720a)
This package installs a dependency hosted on a custom domain that runs an
info stealer during installation. The info stealer focuses on stealing
npm, git, and other CI/CD related tokens.

---

Credit: [OpenSSF](https://github.com/ossf/malicious-packages) ([source](https://github.com/ossf/malicious-packages/blob/4012598c9b06e58935bd8883f7a0cd37c3130664/osv/malicious/npm/cimpress-atsquad/MAL-2025-17032.json))

**References:**
- https://github.com/ossf/malicious-packages/blob/4012598c9b06e58935bd8883f7a0cd37c3130664/osv/malicious/npm/cimpress-atsquad/MAL-2025-17032.json
- https://www.koi.ai/blog/phantomraven-npm-malware-hidden-in-invisible-dependencies
- https://github.com/advisories/GHSA-rv9f-w3pc-xc9c

Compromised versions (1)

= 1.0.0

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