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npm · Malicious package advisory

Malware

kwp-a-b-testing

GHSA-wq9r-8pmx-wg4r

Malicious code in kwp-a-b-testing (npm)

Details

**Severity:** Critical

**Affected versions:** `>= 99.99.2`

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/ce5aebcf135d19fafa94c24995d7ad8fac9d024d/osv/malicious/npm/kwp-a-b-testing/MAL-2025-5428.json))

**References:**
- https://github.com/ossf/malicious-packages/blob/ce5aebcf135d19fafa94c24995d7ad8fac9d024d/osv/malicious/npm/kwp-a-b-testing/MAL-2025-5428.json
- https://github.com/advisories/GHSA-wq9r-8pmx-wg4r

Compromised versions (1)

  • >= 99.99.2

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