Avoid shell invocation via Command
Spawning `/bin/sh` or `bash` with `-c` enables shell metacharacter injection.
#Metadata
#Why it matters
Shell interpretation expands attacker-controlled input into arbitrary command execution.
#Remediation
Invoke binaries directly with explicit arguments instead of routing through a shell.
#Repository path
The generated metadata points to critiq-rules/libs/rules/catalog/rules/rust/rust.security.shell-command-spawn.rule.yaml.