npm · Malicious package advisory
Malwarehushed_zebra_green-81
GHSA-q48q-wm7f-f23f
Malicious code in hushed_zebra_green-81 (npm)
Details
**Severity:** Critical **Affected versions:** `= 2.4.2` Part of a self-republishing campaign: generated names of the form <adjective>_<animal>_<colour>-<number>, each package shipping the same autopublish.js, which runs `npm publish --access public` to publish the package again. Self-replicating publication is the propagation step of a registry worm and fills the registry with copies. Version examined: 2.4.2; tarball SHA-256 ffebf73f874c957dd668301a366650064b7e52d0b33aca0943fdd0e1f7d58807. --- Credit: [OpenSSF](https://github.com/ossf/malicious-packages) ([source](https://github.com/ossf/malicious-packages/blob/65d7c0b05e1069e74e09136ec74ac3530ebad741/osv/malicious/npm/hushed_zebra_green-81/MAL-2026-18610.json)) **References:** - https://github.com/ossf/malicious-packages/blob/65d7c0b05e1069e74e09136ec74ac3530ebad741/osv/malicious/npm/hushed_zebra_green-81/MAL-2026-18610.json - https://github.com/advisories/GHSA-q48q-wm7f-f23f
Compromised versions (1)
- = 2.4.2
Any computer that installed or ran a compromised version should be considered fully compromised. Rotate every secret on that machine from a clean environment.