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npm · Malicious package advisory

Malware

checkout-app

GHSA-866x-h9xv-jx3c

Malicious code in checkout-app (npm)

Details

**Severity:** Critical

**Affected versions:** `= 1.5.1`

## Source: ossf-package-analysis (3f3f3a1d0b011d00d475a42f290ecb00025114dbb878def81003f3cbd0ea26e7)
The OpenSSF Package Analysis project identified 'checkout-app' @ 1.5.1 (npm) as malicious.

It is considered malicious because:

- The package communicates with a domain associated with malicious activity.

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Credit: [OpenSSF](https://github.com/ossf/malicious-packages) ([source](https://github.com/ossf/malicious-packages/blob/4012598c9b06e58935bd8883f7a0cd37c3130664/osv/malicious/npm/checkout-app/MAL-2025-6811.json))

**References:**
- https://github.com/ossf/malicious-packages/blob/4012598c9b06e58935bd8883f7a0cd37c3130664/osv/malicious/npm/checkout-app/MAL-2025-6811.json
- https://github.com/advisories/GHSA-866x-h9xv-jx3c

Compromised versions (1)

  • = 1.5.1

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