flask-header-guard

MAL-2026-15566

PyPIbackdoor8/29/2026
Description

Malicious code in flask-header-guard (PyPI)

Indicators of Compromise
SHA256 Hashes (2)
cd3723cc33d785f71f78562c97be24288c5b49cb4cb043fc46af03d6a18706d5
d050fa5a7000088c15b40b82ace014d66f18520ff36464659c8ad6e999ee83cb
Domains (1)
5uj0a8ziyu.localto.net
References (1)
https://bad-packages.kam193.eu/pypi/package/flask-header-guardossf/malicious-packages
Details
EcosystemPyPI
Attack Typebackdoor
Published8/29/2026
Affected Versions
1.0.0
Quick Actions
All IncidentsPyPI Incidents
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