PyPI · pypi.org

py-rattler-build

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

Why PkgRadar flagged 0.66.1

Severity	Signal	Evidence
high	Py Runtime Base64 Decode	base64/hex decode combined with exec/subprocess — classic obfuscated payload pattern. · py_rattler_build-0.66.1/scripts/sign_macos.py

Scanned versions

Version	Verdict	Score	Scanned (UTC)
`0.66.1`	High risk	15	2026-06-13
`0.66.0`	High risk	15	2026-06-11
`0.65.1`	High risk	15	2026-06-01

Block this in CI

PkgRadar gates py-rattler-build (and every other dependency) before it merges. One line in your pipeline:

pkgradar gate --ecosystem pypi py-rattler-build==0.66.1