v0.0.22 v2.11.57

medium risk

anomalyco/opentuiSep 4, 2026 → Sep 4, 20260 days between releases

What's New

Shifts focus from Python standard library implementation to HTTP/3 and ACME security hardening.

Breaking Changes

  • Deny requests with opaque request targets
  • Do not forward h2c upgrade headers to the backend
  • Disable recursive nameserver propagation by default for DNS challenges

New Features

  • HTTP/3 client connection management improvements

Improvements

  • Security hardening measures to prevent request processing errors
  • Fixed multiple CVE security advisories

Bug Fixes

  • Fix for opaque request targets
  • Fix for h2c upgrade header forwarding
  • Fix for recursive nameserver propagation in DNS challenges

Upgrade Notes

Please read the provided migration guide to understand configuration impacts.

The Two Releases

v0.0.22

v0.0.22 - 2026-09-04

Sep 4, 2026· 2 months ago

This release significantly expands the Python standard library implementation by adding itertools, functools, base64, datetime.time, and dataclass support. It also addresses numerous stability issues related to resource tracking, container representations, and validation.

Full release notes
v2.11.57

v2.11.57

Sep 4, 2026· 2 months ago

This release focuses on resolving security advisories and refining the handling of HTTP/3 and ACME DNS challenges. It also includes security hardening measures to prevent specific types of request processing errors.

Full release notes