adversa

1 article tagged with adversa

April 1, 2026
product updateAnthropic

Claude Code bypasses safety rules after 50 chained commands, enabling prompt injection attacks

Claude Code will automatically approve denied commands—like curl—if preceded by 50 or more chained subcommands, according to security firm Adversa. The vulnerability stems from a hard-coded MAX_SUBCOMMANDS_FOR_SECURITY_CHECK limit set to 50 in the source code, after which the system falls back to requesting user permission rather than enforcing deny rules.