HTTP/1.1

Metadata

Publisher: IETF
Doc Type: Standard
Pages: 46
Abstract: The Hypertext Transfer Protocol (HTTP) is a stateless application-level protocol for distributed, collaborative, hypertext information systems. This document specifies the HTTP/1.1 message syntax, message parsing, connection management, and related security concerns. This document obsoletes portions of RFC 7230.
Publication Date: 2022-06-01
Status Note: Internet Standard
DOI: 10.17487/RFC9112
Link: https://doi.org/10.17487/RFC9112
Author(s): Roy T. Fielding
Mark Nottingham
Julian Reschke
Keyword(s): HTTP, HTTP Message Format

Latest version of IETF RFC 9112

Document Versions — IETF RFC 9112

▶ IETF RFC 9112 (2022-06-01)

THIS DOC [ACTIVE] [LATEST VERSION]

Amended by:

IETF RFC 9931 [Active*]

Normative Reference(s)

10.1109-MC.1984.1659158 — Welch EXTERNAL
ANSI/INCITS X3.4:1986 (R1997) [Active]
IETF RFC 1950 [Active*]
IETF RFC 1951 [Active*]
IETF RFC 1952 [Active*]
IETF RFC 2119 [Active*]
IETF RFC 3986 [Active, Amended*]
IETF RFC 5234 [Active, Amended*]
IETF RFC 7405 [Active*]
IETF RFC 8174 [Active*]
IETF RFC 8446 [Superseded*]
IETF RFC 9110 [Active*]
IETF RFC 9111 [Active*]

Bibliographic Reference(s)

Linhart, C., Klein, A., Heled, R., and S. Orrin, "HTTP Request Smuggling", June 2005, <https://www.cgisecurity.com/lib/HTTP-Request-Smuggling.pdf>. EXTERNAL
Klein, A., "Divide and Conquer - HTTP Response Splitting, Web Cache Poisoning Attacks, and Related Topics", March 2004, <https://packetstormsecurity.com/papers/general/whitepaper_httpresponse.pdf>. EXTERNAL
IETF RFC 1945 [Active*]
IETF RFC 2045 [Active*]
IETF RFC 2046 [Active, Amended*]
IETF RFC 2049 [Active*]
IETF RFC 2068 [Superseded*]
IETF RFC 2557 [Active*]
IETF RFC 5322 [Active, Amended*]
IETF RFC 7230 [Superseded*]
IETF RFC 8126 [Active*]

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doi: 10.17487/RFC9112
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Referenced By

IETF RFC 10003 [Active*]
IETF RFC 9110 [Active*]
IETF RFC 9111 [Active*]
IETF RFC 9113 [Active*]
IETF RFC 9205 [Active*]
IETF RFC 9325 [Active*]
IETF RFC 9725 [Active*]
IETF RFC 9811 [Active*]
IETF RFC 9846 [Active*]
IETF RFC 9931 [Active*]