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Claude Code runs a GitHub repo's hidden malware without verification, giving attackers full control

Security researchers at Mozilla's 0DIN platform have shown how a single compromised GitHub repo can take over a developer's machine the moment an AI coding tool like Claude Code runs its setup. The catch: the malicious code only loads at runtime via a DNS query, invisible in the repo, to scanners, and to the AI agent itself. The article Claude Code runs a GitHub repo's hidden malware without verification, giving attackers full control appeared first on The Decoder.

Claude Code runs a GitHub repo's hidden malware without verification, giving attackers full control
Primary source the-decoder.com ↗

Published June 29, 2026 · Category: AI Briefing

Overview

Security researchers at Mozilla's 0DIN platform have shown how a single compromised GitHub repo can take over a developer's machine the moment an AI coding tool like Claude Code runs its setup. The catch: the malicious code only loads at runtime via a DNS query, invisible in the repo, to scanners, and to the AI agent itself.

Details

The article Claude Code runs a GitHub repo's hidden malware without verification, giving attackers full control appeared first on The Decoder.

Source

Originally published at the-decoder.com.

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