GCVE-110-OSM-2026-13507

Advisory PublishedCVSS 5.4/10

Vulnetix · Advisory published September 22, 2026

Bug bounty dependency confusion attempt. Package exfiltrates basic system information (hostname, IP, DNS) to security research infrastructure. ADDITIONAL FINDINGS - Ruby C Extension Declaration in ext/kerokwis/extconf.rb: "require "mkmf"" PAYLOAD FILES ext/kerokwis/extconf.rb

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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	kerokwis	99 (affected)	—

References

Malicious rubygems package: kerokwis

advisory

vendor

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