🛡️ PYSEC-2026-234 — phenopacket-store-toolkit

⚪ Unknown ✅ No Known Exploit OSV
N/A
CVSS Score
0 Low4 Medium7 High9 Critical10

Description

Malicious code in phenopacket-store-toolkit (PyPI)

Part of the "Hades" wave of the Shai-Hulud supply-chain campaign. On 2026-06-08,

malicious phantom releases of phenopacket-store-toolkit 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.

Affected software

PYSEC-2026-234 is recorded against 1 package.

  • phenopacket-store-toolkit

Timeline and source

Published on 26 June 2026. No public exploit is currently recorded for this entry. Record sourced from OSV.

References

inspector.pypi.io (Evidence)
www.endorlabs.com (Article)
www.stepsecurity.io (Article)

Details

Severity Unknown
CVSS Score N/A
CVSS Vector N/A
CWE N/A
Public Exploit ✅ No
Source OSV
Published 2026-06-26
Updated 2026-08-12
Modified 2026-06-26
Fix URL N/A

Affected Packages

Software From version Fixed in
phenopacket-store-toolkit — —

Similar Threats

Free Vulnerability Check

Is your site affected by PYSEC-2026-234?

BotEraser helps you identify potentially vulnerable plugins and themes by checking your installation against PYSEC-2026-234 and other known CVE records.

Scan My Site Free →

No credit card required  ·  Results in minutes

ⓘ Data Notice: The information presented above has been compiled from publicly available internet sources. Boteraser aggregates this data solely for informational purposes and does not independently classify, evaluate, or endorse any findings about the vulnerabilities listed. The accuracy and completeness of this information is the sole responsibility of the original publishers. Boteraser and its operators accept no liability for any decisions made based on this data.