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npm · Malicious package advisory

Malware

coincheck-main

GHSA-ccf2-x9p8-cvhh

Malicious code in coincheck-main (npm)

Details

**Severity:** Critical

**Affected versions:** `= 19.4.9`

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Credit: [OpenSSF](https://github.com/ossf/malicious-packages) ([source](https://github.com/ossf/malicious-packages/blob/4012598c9b06e58935bd8883f7a0cd37c3130664/osv/malicious/npm/coincheck-main/MAL-2025-2870.json))

**References:**
- https://github.com/ossf/malicious-packages/blob/4012598c9b06e58935bd8883f7a0cd37c3130664/osv/malicious/npm/coincheck-main/MAL-2025-2870.json
- https://github.com/advisories/GHSA-ccf2-x9p8-cvhh

Compromised versions (1)

  • = 19.4.9

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