PyPI · pypi.org

jsz

Py Runtime Base64 Decode: base64/hex decode combined with exec/subprocess — classic obfuscated payload pattern.

Why PkgRadar flagged 2026.6.4

Severity	Signal	Evidence
high	Py Runtime Base64 Decode	base64/hex decode combined with exec/subprocess — classic obfuscated payload pattern. · jsz-2026.6.4/jsz/_tools.py

Scanned versions

Version	Verdict	Score	Scanned (UTC)
`2026.6.4`	High risk	15	2026-06-04

Block this in CI

PkgRadar gates jsz (and every other dependency) before it merges. One line in your pipeline:

pkgradar gate --ecosystem pypi jsz==2026.6.4