GCVE-110-OSM-2026-1542

Advisory PublishedCVSS 9.6/10

Vulnetix · Advisory published April 7, 2026

Malicious Go module part of North Korea's Contagious Interview campaign. Impersonates the official golang.org GitHub organization. Contains malicious CheckForUpdates function in parser.go that downloads and executes staged RAT payload for credential theft and data exfiltration. === PAYLOAD: Staged Loader === Malicious payload found in: parser.go (CheckForUpdates function) Behavior: Downloads and executes staged RAT payload Impersonates golang.org official organization C2 domains: logkit.onrender.com, logkit-tau.vercel.app Threat actor GitHub: github.com/golangorg

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Weaknesses (CWE)

CWE-506Embedded Malicious Code

Risk Scores

CVSS 3.1

9.6/10

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

Affected Products

Vendor	Product	Versions	Platforms
unknown	github.com/golangorg/formstash	all (affected)	—

References

Malicious go package: github.com/golangorg/formstash

advisory

vendor

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