Rule Definition
An attacker could access other user information thanks to string injection threw the withFormat method. This is why it is highly recommended to avoid the usage of the API
Reference
https://developer.apple.com/library/mac/documentation/Security/Conceptual/SecureCodingGuide/Articles/ValidatingInput.html#//apple_ref/doc/uid/TP40007246-SW3
Related Technologies
Technical Criterion
Secure Coding - Input Validation
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