{"id":"PYSEC-2026-580","summary":"Malicious code in coolbox (PyPI)","details":"Part of the \"Hades\" wave of the Shai-Hulud supply-chain campaign. On 2026-06-08,\nmalicious phantom releases of coolbox 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-2026-5295"],"modified":"2026-06-29T21:00:05.049898817Z","published":"2026-06-29T20:46:17Z","references":[{"type":"EVIDENCE","url":"https://inspector.pypi.io/project/coolbox/0.4.2/packages/6d/c3/5a9f7d5950cf353626b90cb268393cc54679768d50a474f5c9c4739be52b/coolbox-0.4.2-py3-none-any.whl//coolbox-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":"coolbox","ecosystem":"PyPI","purl":"pkg:pypi/coolbox"},"versions":["0.4.1","0.4.2"],"database_specific":{"source":"https://github.com/pypa/advisory-database/blob/main/vulns/coolbox/PYSEC-2026-580.yaml"}}],"schema_version":"1.7.5"}