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npm · Malicious package advisory

Malware

acorn-ziggurat-9qqq

GHSA-9ppf-2h38-p7wh

Malicious code in acorn-ziggurat-9qqq (npm)

Details

**Severity:** Critical

**Affected versions:** `> 0`

The package acorn-ziggurat-9qqq 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/5d4b3da3177e0aef279e52c6f96e99e7cc135d05/osv/malicious/npm/acorn-ziggurat-9qqq/MAL-2025-14033.json))

**References:**
- https://github.com/ossf/malicious-packages/blob/5d4b3da3177e0aef279e52c6f96e99e7cc135d05/osv/malicious/npm/acorn-ziggurat-9qqq/MAL-2025-14033.json
- https://github.com/advisories/GHSA-9ppf-2h38-p7wh

Compromised versions (1)

  • > 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.