{"id":"PYSEC-2026-234","summary":"Malicious code in phenopacket-store-toolkit (PyPI)","details":"Part of the \"Hades\" wave of the Shai-Hulud supply-chain campaign. On 2026-06-08,\nmalicious phantom releases of phenopacket-store-toolkit were published to PyPI using stolen\ncredentials. The package executes a bundled JavaScript payload (via the Bun\nruntime) on import that harvests and exfiltrates credentials and attempts\nself-propagation. This entry is a summary; behavior may not be fully\ncharacterized here. See the linked references for detailed analysis and\nindicators of compromise.\n","aliases":["MAL-2026-5322"],"modified":"2026-06-26T23:11:30.663924Z","published":"2026-06-26T14:17:09Z","references":[{"type":"EVIDENCE","url":"https://inspector.pypi.io/project/phenopacket-store-toolkit/0.1.7/packages/93/77/84c5272838151db8cb610858293c2a98192736933ae68fcb50275e04ad5f/phenopacket_store_toolkit-0.1.7-py3-none-any.whl/ppktstore/_index.js"},{"type":"ARTICLE","url":"https://www.endorlabs.com/learn/shai-hulud-hades-wave-hits-six-pypi-bioinformatics-packages"},{"type":"ARTICLE","url":"https://www.stepsecurity.io/blog/the-hades-campaign-pypi-packages"}],"affected":[{"package":{"name":"phenopacket-store-toolkit","ecosystem":"PyPI","purl":"pkg:pypi/phenopacket-store-toolkit"},"versions":["0.1.7"],"database_specific":{"source":"https://github.com/pypa/advisory-database/blob/main/vulns/phenopacket-store-toolkit/PYSEC-2026-234.yaml"}}],"schema_version":"1.7.5"}