GCVE-110-OSM-2026-3717

Advisory PublishedCVSS 8.8/10

Vulnetix · Advisory published May 7, 2026

[osmalyze-auto] Malicious package detected. Behaviors: data exfiltration, network activity. [osmalyze-auto] Entrypoint: setup.py (install-hook: install/develop/build override present) Payload: setup.py Secondary files: weather_mcp/__init__.py, weather_mcp/server.py Key findings: - setup.py Code Execution in setup.py: "cmdclass={ "install"" - Setup.py Command Override in setup.py: "cmdclass={ "install": DebugInstall, "develop"" - Brand New Package - Rapid Version Publishing IOCs: - urls: https://modelcontextprotocol.io/, https://wttr.in - domains: modelcontextprotocol.io - payloadFileHash: 1bc0c6b041888d185255d8b6e86c7947d3c4655a520e309793d08f2b6a9af419

Download JSON Open in Console

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	weather-mcp-test-in1t	0.2.0 (affected)	—

References

Malicious pypi package: weather-mcp-test-in1t

advisory

vendor

Browse GCVE Records

74,355 records in the GCVE database · Updated July 23, 2026

No matching records found.

Explore Further

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

Open in Console Download JSON