vetkit.aspnet.appsettings.detailed-errors

An ASP.NET Core settings file that is not Development-only enables DetailedErrors. Blazor and the host then send exception details to the browser.

Last updated: 2026-11-01

Suite: Security

json

An ASP.NET Core settings file that is not Development-only enables DetailedErrors. Blazor and the host then send exception details to the browser.

Category: SECURITY · Engine rule severity: WARNING

How to fix it

Move "DetailedErrors": true to appsettings.Development.json only.

References

https://learn.microsoft.com/en-us/aspnet/core/blazor/fundamentals/handle-errors

Source: packages/engine/rules/sast/config.yml.

Generated from shipped rule definitions at build time. Matching is a review signal, not proof of exploitability. “generic” denotes text matching, not complete language or framework coverage. Runtime configuration and available tools affect whether a rule runs.