It has a name in the security industry, Insecure Direct Object Reference (IDOR) [1]. Somewhat related to Path Traversal [2]. Unfortunately CFAA is very broad and can be (mis)interpreted in wild ways.

[1] https://cheatsheetseries.owasp.org/cheatsheets/Insecure_Dire... [2] https://owasp.org/www-community/attacks/Path_Traversal