discord-massban

GHSA-gc25-7h7w-f8wh

Malicious code in discord-massban (PyPI)

Details

**Severity:** Critical

**Affected versions:** `= 0.1.0`

## Source: kam193 (1b535ff4283b14cd5d93b2e31a997d1c8abd7424e2aa48a993c19e5e7f6b2b3b)
Package steals data from web browsers (credentials, credit cards, history, ...)


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Category: MALICIOUS - The campaign has clearly malicious intent, like infostealers.


Campaign: 2026-05-discord-ban


Reasons (based on the campaign):


 - infostealer


 - exfiltration-browser-data


 - exfiltration-credentials

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Credit: [OpenSSF](https://github.com/ossf/malicious-packages) ([source](https://github.com/ossf/malicious-packages/blob/49d0cfba3689ed9b195d101d3a2a964c6a77f767/osv/malicious/pypi/discord-massban/MAL-2026-5099.json))

**References:**
- https://bad-packages.kam193.eu/pypi/package/discord-massban
- https://github.com/ossf/malicious-packages/blob/49d0cfba3689ed9b195d101d3a2a964c6a77f767/osv/malicious/pypi/discord-massban/MAL-2026-5099.json
- https://github.com/advisories/GHSA-gc25-7h7w-f8wh

Compromised versions (1)

= 0.1.0

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