GCVE-110-OSM-2026-4158

Advisory PublishedCVSS 5.4/10

Vulnetix · Advisory published May 12, 2026

[osmalyze-auto] Bug bounty dependency confusion attempt. Package exfiltrates basic system information (hostname, IP, DNS) to security research infrastructure. Behaviors: data exfiltration, code execution. [osmalyze-auto] Entrypoint: setup.py (install-hook: install/develop/build override present) Exfil: https://eocmvxkqzc4rjbe.m.pipedream.net (custom-c2, recovery: plaintext in setup.py) Payload: setup.py Key findings: - OAST/Interactsh Exfiltration in setup.py: "pipedream.net" - Shell Command Execution in setup.py: "subprocess.run(" - setup.py Code Execution in setup.py: "class CustomInstall(install): def run(self): install.run(self) ..." - Setup.py Command Override in setup.py: "cmdclass={'install'" IOCs: - urls: https://eocmvxkqzc4rjbe.m.pipedream.net - domains: eocmvxkqzc4rjbe.m.pipedream.net - payloadFileHash: 7d8e211159b5fdd52027a2f450dec4068db7d4296a10f22cd160bc5ac8b0c13b

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Weaknesses (CWE)

CWE-506Embedded Malicious Code

Risk Scores

CVSS 3.1

5.4/10

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

Affected Products

Vendor	Product	Versions	Platforms
unknown	pracscode2	all (affected), all (affected), all (affected), * (affected)	—

References

vendor

Malicious pypi package: pracscode2

advisory

Explore Further

Investigate this vulnerability in the interactive console or download the raw GCVE record.

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