dev.to· Oct 12, 2026· by daniel_pertu

Our support thread is seeded by the client, and two of its five author values never survive the trip

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When the in-app widget escalates, it replays the conversation it rendered into a new ticket. The endpoint's schema accepts every author value and the service layer drops two of them, which is not an oversight.
🎯 Vulnerability: Web Security Vulnerability
💡 Defense Fix: Implement strict input validation, contextual output encoding, and enforce least-privilege authorization controls.
#typescript#security#nextjs#webdev