Mozilla researchers revealed a new attack that tricks Claude Code into running hidden commands from seemingly harmless GitHub repositories.
The infostealer was delivered via CVE-2026-48558, a critical authentication bypass vulnerability in SimpleHelp.
Attackers can inject indirect prompts in normal-looking repositories to trick Claude Code into spawning a reverse shell.
A SimpleHelp authentication flaw is being exploited to deploy Djinn Stealer, a cross-platform malware targeting cloud, ...