Dynamic Selector (ARCH9132)

Key swift.security.dynamic-selector · Severity warning · Category security · CWE CWE-470

Flags NSSelectorFromString / perform(Selector(...)) driven by untrusted data.

Incorrect

perform(NSSelectorFromString(request.action))

Correct

let handlers: [String: () -> Void] = [...]
handlers[request.action]?()

Fix

Look the name up in an explicit allow-list.