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npm · Malicious package advisory

Malware

echo_z2v9o_yjo47_vantage

GHSA-4qmx-v457-2f9x

Malicious code in echo_z2v9o_yjo47_vantage (npm)

Details

**Severity:** Critical

**Affected versions:** `> 0`

The package echo_z2v9o_yjo47_vantage 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/78792aee23e5c759f309a3d2e9397caf2439773e/osv/malicious/npm/echo_z2v9o_yjo47_vantage/MAL-2025-19178.json))

**References:**
- https://github.com/ossf/malicious-packages/blob/78792aee23e5c759f309a3d2e9397caf2439773e/osv/malicious/npm/echo_z2v9o_yjo47_vantage/MAL-2025-19178.json
- https://github.com/ossf/malicious-packages/blob/71b5ccd62809b0f6e173eff59b5900130cf7fc02/osv/malicious/npm/echo_z2v9o_yjo47_vantage/MAL-2025-19178.json
- https://github.com/advisories/GHSA-4qmx-v457-2f9x

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.