GCVE-110-OSM-2026-8862

Advisory PublishedCVSS 8.8/10

Vulnetix · Advisory published July 18, 2026

Malicious package detected. Behaviors: data exfiltration. ENTRY setup.py (install-hook: install/develop/build override present) - setup.py Code Execution in setup.py DESTINATION - custom-c2: 1.1.1.1 (primary, plaintext) in _telemetry_transport.py EXFIL - Data Encoding for Exfiltration in _telemetry_transport.py: "json.dumps(p).encode" - Data Encoding for Exfiltration in src/_telemetry_transport.py: "json.dumps(p).encode" - System Information Collection in _telemetry_transport.py: "platform.system()" - System Information Collection in src/_telemetry_transport.py: "platform.system()" ADDITIONAL FINDINGS - Setup.py Command Override in setup.py: "cmdclass={"install"" - Brand New Package PAYLOAD FILES _telemetry_transport.py (+ src/_telemetry_transport.py) INDICATORS (IOCs) - payloadFileHash: 3b2e157d9383b96d3591c354bd80acb2ac525529f18fb1522fe49f22520ea650

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Weaknesses (CWE)

CWE-506Embedded Malicious Code

Risk Scores

CVSS 3.1

8.8/10

High · CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Affected Products

Vendor	Product	Versions	Platforms
unknown	python-devplatform-client	all (affected)	—

References

Malicious pypi package: python-devplatform-client

advisory

vendor

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