1.9 KiB
Changelog - 2026
24.0.0 - 2026-01-23
New Features
-
ASGI Worker (Beta): Native asyncio-based ASGI support for running async Python frameworks like FastAPI, Starlette, and Quart without external dependencies (PR #3444)
- HTTP/1.1 with keepalive connections
- WebSocket support
- Lifespan protocol for startup/shutdown hooks
- Optional uvloop for improved performance
- New settings:
--asgi-loop,--asgi-lifespan,--root-path
-
uWSGI Binary Protocol: Support for receiving requests from nginx via
uwsgi_passdirective, enabling efficient binary protocol communication (PR #3444)- New settings:
--protocol uwsgi,--uwsgi-allow-from
- New settings:
-
Documentation Migration: Migrated documentation from Sphinx to MkDocs with Material theme for improved navigation and mobile experience (PR #3426)
Security
-
eventlet: Require eventlet >= 0.40.3 to address CVE-2021-21419 (websocket memory exhaustion) and CVE-2025-58068 (HTTP request smuggling) (PR #3445)
-
gevent: Require gevent >= 24.10.1 to address CVE-2023-41419 (HTTP request smuggling) and CVE-2024-3219 (socket.socketpair vulnerability) (PR #3445)
-
tornado: Require tornado >= 6.5.0 to address CVE-2025-47287 (HTTP request smuggling) and other security fixes (PR #3445)
Changes
- Documentation now hosted at https://gunicorn.org
- Updated license configuration to PEP 639 format for uv compatibility
!!! warning "ASGI Worker Beta" The ASGI worker is a beta feature. While tested, the API and behavior may change in future releases. Please report any issues on GitHub.