Issues

• Potential Issue: AsyncClient.stream double-cancel may leak active connections

  encode/httpx#3782 · Filter by author BenjaminChoou opened on Feb 26, 2026
  3

• ADD PROXY _DICT SUPPORT into this latest HTTPX

  encode/httpx#3781 · Filter by author yashveerkc opened on Feb 25, 2026
  1

• The create_ssl_context() call can consume a lot of memory

  encode/httpx#3734 · Filter by author nascheme opened on Dec 18, 2025
  3

• RuntimeError: Attempted to exit a cancel scope that isn't the current tasks's current cancel scope

  encode/httpx#3728 · Filter by author hermeschen1116 opened on Dec 15, 2025
  1

• Getting SSL: WRONG_VERSION_NUMBER randomly. A restart resolves for a couple of days.

  encode/httpx#3713 · Filter by author konstantin-shatalov opened on Nov 25, 2025
  1

• MockTransport doesn't set the elapsed property

  encode/httpx#3712 · Filter by author ionelmc opened on Nov 24, 2025
  1

• test suite hangs after upgrading websockets from 13.1 to 15.0.1

  encode/httpx#3708 · Filter by author apteryks opened on Nov 10, 2025
  4

• Asyncio Task Creation Delay in Python 3.12.8 Compared to Python 3.10

  encode/httpx#3704 · Filter by author Godmyhave opened on Nov 6, 2025
  1

• test_write_timeout(trio) is failing on python3.14

  encode/httpx#3686 · Filter by author cclauss opened on Oct 8, 2025
  2

• Very slow when sending large amounts of data using httpx.Client Post

  encode/httpx#3660 · Filter by author xiexianbin opened on Sep 7, 2025

• Fix compatibility with Python 3.14

  encode/httpx#3644 · Filter by author medaminezghal opened on Aug 30, 2025
  12

• Identify and close single connection in AsyncClient connection pool.

  encode/httpx#3638 · Filter by author BlackCloud37 opened on Aug 25, 2025
  1

• Mysterious 1.0.dev2 pre-release broke my stuff

  encode/httpx#3635 · Filter by author simonw opened on Aug 20, 2025
  2

• BUG: RuntimeError: deque mutated during iteration

  encode/httpx#3633 · Filter by author mborsetti opened on Aug 18, 2025

• Timeouts are not applied during socks5 initialization

  encode/httpx#3626 · Filter by author Brranton opened on Aug 13, 2025
  3

• Container resets/crashes when HTTP request reaches receive_response_headers.started in httpcore.http11 logs

  encode/httpx#3623 · Filter by author Mahdi-Ba opened on Aug 6, 2025

• When the URL contains request parameters and the params parameter is set, the request parameters in the URL will disappear unexpectedly.

  encode/httpx#3621 · Filter by author 2513502304 opened on Aug 5, 2025
  2

• Corruption of query parameter value when using base_url with query string

  encode/httpx#3614 · Filter by author Starmania opened on Jul 27, 2025
  1

• ResourceWarning in test_write_timeout due to Unclosed Async Generator

  encode/httpx#3597 · Filter by author NurielWainstein opened on Jun 30, 2025

• Client misses socket_options attribute

  encode/httpx#3586 · Filter by author karpetrosyan opened on Jun 10, 2025

• deque mutated / dictionary changed during iteration

  http/2
  encode/httpx#3566 · Filter by author robpats opened on May 9, 2025
  2

• Percent encoding | in paths

  encode/httpx#3565 · Filter by author nathaniel-daniel opened on May 7, 2025
  5

• Why does SOCKS5 proxy authentication work in requests and curl, but fail in httpx and aiohttp with a 407 Proxy Authentication Required error?

  encode/httpx#3555 · Filter by author kgtl12 opened on Apr 24, 2025
  1

• [SSL: SSLV3_ALERT_HANDSHAKE_FAILURE] - httpx==0.28.1

  encode/httpx#3475 · Filter by author neonima1995 opened on Jan 15, 2025
  4

• Raising incorrect error when passing array to data

  encode/httpx#3471 · Filter by author AS7RIDENIED opened on Jan 9, 2025
  6