PYSEC-2026-584

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Import Source
https://github.com/pypa/advisory-database/blob/main/vulns/rlask/PYSEC-2026-584.yaml
JSON Data
https://api.osv.dev/v1/vulns/PYSEC-2026-584
Aliases
Published
2026-06-29T17:05:25Z
Modified
2026-06-29T21:00:05Z
Summary
Malicious code in rlask (PyPI)
Details

Part of the "Hades" wave of the Shai-Hulud supply-chain campaign. On 2026-06-08, malicious phantom releases of rlask 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 attempts self-propagation. This entry is a summary; behavior may not be fully characterized here. See the linked references for detailed analysis and indicators of compromise.

References

Affected packages

PyPI / rlask

Package

Affected ranges

Affected versions

3.*
3.1.3
3.1.4
3.1.5
3.1.6
3.1.7

Database specific

source
"https://github.com/pypa/advisory-database/blob/main/vulns/rlask/PYSEC-2026-584.yaml"