Field-level logging provides granular insights into the specific fields being queried in GraphQL requests. Without this detailed logging, it's difficult to monitor and track how sensitive fields are being accessed, leading to potential security issues such as:
An attacker targets a GraphQL endpoint to access sensitive user data by exploiting unmonitored fields. For example, the attacker could try to manipulate queries to access a user’s private information, such as email addresses, payment details, or account balances. Since field-level logging is not enabled, these specific field accesses remain undetected in the logs, making it harder for security teams to identify or respond to the unauthorized data access. The attacker could continue querying sensitive fields without triggering any alerts or alarms, potentially scraping large amounts of data without being noticed.