- ``SimpleAsyncHTTPClient`` now strips the ``Authorization`` and ``Cookie`` headers from the request
when following a redirect to a different origin. This matches the default behavior of
``CurlAsyncHTTPClient``. Applications that need different behavior here can set
- ``follow_redirects=False`` and handle redirects manually. Thanks to [Yannick
- Wang](https://github.com/noobone123) for being first to report this issue, as well as additional
- reporters [Kai Aizen](https://github.com/SnailSploit), [HunSec](https://github.com/0xHunSec), and
- [Thai Son Dinh](https://github.com/sondt99).
+ ``follow_redirects=False`` and handle redirects manually. Thanks to `Yannick
+ Wang <https://github.com/noobone123>`_ for being first to report this issue, as well as
+ additional reporters `Kai Aizen <https://github.com/SnailSploit>`_,
+ `HunSec <https://github.com/0xHunSec>`_, and `Thai Son Dinh <https://github.com/sondt99>`_.
`CVE-2026-49853 <https://github.com/tornadoweb/tornado/security/advisories/GHSA-3x9g-8vmp-wqvf>`_
- ``SimpleAsyncHTTPClient`` now enforces ``max_body_size`` on the decompressed size of the response,
rather than the compressed size. This prevents a denial-of-service attack via a very large
- compressed response. Thanks to [Yuichiro Kedashiro](https://github.com/yuui25) for reporting this
+ compressed response. Thanks to `Yuichiro Kedashiro <https://github.com/yuui25>`_ for reporting this
issue.
`CVE-2026-49855 <https://github.com/tornadoweb/tornado/security/advisories/GHSA-mgf9-4vpg-hj56>`_
- Fixed a bug in the C extension that could have read up to three bytes past the end of an input
- array. Thanks to [Thai Son Dinh](https://github.com/sondt99) for reporting this issue.
+ array. Thanks to `Thai Son Dinh <https://github.com/sondt99>`_ for reporting this issue.
`CVE-2026-49854 <https://github.com/tornadoweb/tornado/security/advisories/GHSA-cx3h-4qpv-8hc9>`_
- ``OpenIDMixin`` has improved parsing for the ``check_authentication`` response. Thanks to
- [Yannick Wang](https://github.com/noobone123) for reporting this issue.
+ `Yannick Wang <https://github.com/noobone123>`_ for reporting this issue.
Bug fixes
~~~~~~~~~