WatsonWebserver v7.1.0 HTTP/1 Chunked Request Processing Bypasses MaxRequestBodySize

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  • Original (extern): Link oeffnen
  • Veroeffentlicht: 2026-08-26 15:30 UTC
  • Importiert: 2026-08-26 18:12 UTC
  • Quelle-ID: full_disc
  • uid_hash: d1cc1651a8c9777599f76dabbeabe12507548c8b8bfc69e6f0b3821d512eca82

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Posted by Ron E on Aug 26 WatsonWebserver contains an HTTP/1 request body size-limit bypass when

processing requests using Transfer-Encoding: chunked.

The framework's configured Settings.IO.MaxRequestBodySize limit is enforced

when a request declares its body size using Content-Length. However,

requests using chunked transfer encoding are processed through a separate

body-reading path that accumulates decoded chunks into a MemoryStream

without enforcing the same...

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