pyuserfox (PyPI) · Malicious Code
Affects pyuserfoxSource GCVE Database
Malicious package : remove pyuserfox and rotate any secrets on hosts that installed it.
Data as of 8 Nov 2026, 01:50 UTC
Malicious package
Published to PyPI · OSV MAL-2026-18754
What to do
Remove pyuserfox from every project, lockfile and image that pulls it in. Treat any host that installed it as compromised: rotate the credentials, tokens and keys it could read, from a clean machine.
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| PyPIpyuserfox | Affected
| Fixed in– |
Check your own hosts for these packages with threat-finder (opens in a new tab), our free open-source scanner.
Description
The pyuserfox package version 0.0.2 on PyPI was found to silently download and execute remote malicious code during import. The remote code is no longer accessible, but the package's behavior indicates clear malicious intent. This campaign was discovered by Threx-code and is categorized as malware.