U.S. Dept Of Defense: IDOR leading unauthenticated attacker to download documents discloses PII of users and soldiers via https://www.█████████/Download.aspx?id= [HtUS]

The API endpoint at https://www.█████████/Download.aspx?id= was found to be vulnerable to Insecure Direct Object Reference IDOR, allowing an unauthenticated attacker to download sensitive documents containing PII of users and soldiers...