{"id":"PYSEC-2026-607","summary":"Malicious code in pantheon-agents (PyPI)","details":"Part of the \"Hades\" wave of the Shai-Hulud supply-chain campaign. On 2026-06-08,\nmalicious phantom releases of pantheon-agents 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-2026-5299"],"modified":"2026-07-02T12:45:04.734996019Z","published":"2026-07-01T21:24:58Z","references":[{"type":"EVIDENCE","url":"https://inspector.pypi.io/project/pantheon-agents/0.6.2/packages/79/8e/574d52f7284699283d5365a384263d22c96be8256814d048d8d2df9d2ada/pantheon_agents-0.6.2-py3-none-any.whl//pantheon_agents-setup.pth"},{"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":"pantheon-agents","ecosystem":"PyPI","purl":"pkg:pypi/pantheon-agents"},"versions":["0.6.1","0.6.2"],"database_specific":{"source":"https://github.com/pypa/advisory-database/blob/main/vulns/pantheon-agents/PYSEC-2026-607.yaml"}}],"schema_version":"1.7.5"}