Malicious code in pyphetools (PyPI)

The package pyphetools version 0.9.120 contains a malicious .pth file pyphetools-setup.pth that executes a Bun-based credential stealer on every Python startup via CPython's site.py exec mechanism. The payload downloads the Bun runtime from the official GitHub release page, then runs an obfuscate...

Malicious code in pyphetools (PyPI)

Part of the "Hades" wave of the Shai-Hulud supply-chain campaign. On 2026-06-08,malicious phantom releases of pyphetools were published to PyPI using stolencredentials. The package executes a bundled JavaScript payload via the Bunruntime on import that harvests and exfiltrates credentials and...

PYSEC-2026-236 Malicious code in pyphetools (PyPI)

Part of the "Hades" wave of the Shai-Hulud supply-chain campaign. On 2026-06-08, malicious phantom releases of pyphetools were published to PyPI using stolen credentials. The package executes a bundled JavaScript payload via the Bun runtime on import that harvests and exfiltrates credentials and...

Embedded Malicious Code

Overview pyphetools is a package designed to test how to use the Python version of the phenopackets package together with pandas to create phenopackets from typical supplemental tables. Affected versions of this package are vulnerable to Embedded Malicious Code. This package contains malicious co...