dev.to· Oct 11, 2026· by adrianbailador

BOLA in ASP.NET Core: Why Authenticated Users Can Still Read Someone Else's Data

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A pentest report came back with a finding rated "high": change the invoiceId in GET...
🎯 Vulnerability: Web Security Vulnerability
💡 Defense Fix: Implement strict input validation, contextual output encoding, and enforce least-privilege authorization controls.
#csharp#dotnet#programming#security