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provide xml doc on IFormFile.FileName for user attention #64660

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Merged
DeagleGross merged 3 commits into from
Dec 5, 2025
Merged

provide xml doc on IFormFile.FileName for user attention #64660

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651bc9f
provide xml doc on IFormFile for more user attention
DeagleGross Dec 5, 2025
84c2258
Update src/Http/Http.Features/src/IFormFile.cs
DeagleGross Dec 5, 2025
dee0a9a
Update src/Http/Http.Features/src/IFormFile.cs
DeagleGross Dec 5, 2025
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10 changes: 10 additions & 0 deletions src/Http/Http.Features/src/IFormFile.cs
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Expand Up @@ -36,6 +36,16 @@ public interface IFormFile
/// <summary>
/// Gets the file name from the Content-Disposition header.
/// </summary>
/// <remarks>
/// Do not use the <see cref="FileName"/> property of <see cref="IFormFile"/> other than for display and logging.
/// When displaying or logging, HTML encode the file name. A cyberattacker can provide a malicious filename, including full paths or relative paths.
/// <para>
/// You can use the following code to remove the path from the file name:
/// </para>
/// <code>
/// string untrustedFileName = Path.GetFileName(formFile.FileName);
/// </code>
/// </remarks>
string FileName { get; }

/// <summary>
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