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pypi · Malicious package advisory

Malware

web3-checksumm

GHSA-jj8q-c76j-cfxc

Malicious code in web3-checksumm (PyPI)

Details

**Severity:** Critical

**Affected versions:** `= 1.0`

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Credit: [OpenSSF](https://github.com/ossf/malicious-packages) ([source](https://github.com/ossf/malicious-packages/blob/49d0cfba3689ed9b195d101d3a2a964c6a77f767/osv/malicious/pypi/web3-checksumm/MAL-2025-4263.json))

**References:**
- https://github.com/ossf/malicious-packages/blob/49d0cfba3689ed9b195d101d3a2a964c6a77f767/osv/malicious/pypi/web3-checksumm/MAL-2025-4263.json
- https://github.com/advisories/GHSA-jj8q-c76j-cfxc

Compromised versions (1)

  • = 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.