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hyperweave

Python Bun Js Exec: Python file references the Bun JavaScript runtime — cross-language execution

Why PkgRadar flagged 0.4.0a3

Severity	Signal	Evidence
high	Python Bun Js Exec	Python file references the Bun JavaScript runtime — cross-language execution · hyperweave-0.4.0a3/scripts/extract_glyphs.py
high	Python Bun Js Exec	Python file references the Bun JavaScript runtime — cross-language execution · hyperweave-0.4.0a3/src/hyperweave/render/glyphs.py
high	Py Runtime Dynamic Dangerous Import	Dynamic __import__('os') — reflection bypass for static checks. · hyperweave-0.4.0a3/scripts/stress_test.py

Scanned versions

Version	Verdict	Score	Scanned (UTC)
`0.4.0a3`	High risk	80	2026-06-16
`0.4.0a2`	High risk	80	2026-06-11
`0.4.0a1`	High risk	30	2026-06-09
`0.3.14`	High risk	30	2026-06-04
`0.3.13`	High risk	30	2026-06-04
`0.3.12`	High risk	30	2026-06-02
`0.3.11`	High risk	30	2026-05-30

Campaign attribution

Part of the Shai-Hulud (PyPI) campaign.

Block this in CI

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

pkgradar gate --ecosystem pypi hyperweave==0.4.0a3