Nixpkgs security tracker

Untriaged

Permalink CVE-2026-0865

created 2 months, 3 weeks ago

wsgiref.headers.Headers allows header newline injection

User-controlled header names and values containing newlines can allow injecting HTTP headers.

References

https://github.com/python/cpython/pull/143917 patch
https://github.com/python/cpython/issues/143916 issue-tracking
https://mail.python.org/archives/list/security-announce@python.org/thread/BJ6QP… vendor-advisory
https://github.com/python/cpython/commit/22e4d55285cee52bc4dbe061324e5f30bd4dee… patch
https://github.com/python/cpython/commit/23e3c0ae867cca0130e441e776c9955b9027c5… patch
https://github.com/python/cpython/commit/4802b96a2cde58570c24c13ef3289490980961… patch
https://github.com/python/cpython/commit/f7fceed79ca1bceae8dbe5ba5bc8928564da72… patch
https://github.com/python/cpython/commit/2f840249550e082dc351743f474ba56da10478… patch
https://github.com/python/cpython/commit/e4846a93ac07a8ae9aa18203af0dd13d6e7a69… patch
https://github.com/python/cpython/pull/143917 patch
https://github.com/python/cpython/issues/143916 issue-tracking
https://mail.python.org/archives/list/security-announce@python.org/thread/BJ6QP… vendor-advisory
https://github.com/python/cpython/commit/22e4d55285cee52bc4dbe061324e5f30bd4dee… patch
https://github.com/python/cpython/commit/23e3c0ae867cca0130e441e776c9955b9027c5… patch
https://github.com/python/cpython/commit/4802b96a2cde58570c24c13ef3289490980961… patch
https://github.com/python/cpython/commit/f7fceed79ca1bceae8dbe5ba5bc8928564da72… patch
https://github.com/python/cpython/commit/2f840249550e082dc351743f474ba56da10478… patch
https://github.com/python/cpython/commit/e4846a93ac07a8ae9aa18203af0dd13d6e7a69… patch
https://github.com/python/cpython/pull/143917 patch
https://github.com/python/cpython/issues/143916 issue-tracking
https://mail.python.org/archives/list/security-announce@python.org/thread/BJ6QP… vendor-advisory
https://github.com/python/cpython/commit/22e4d55285cee52bc4dbe061324e5f30bd4dee… patch
https://github.com/python/cpython/commit/23e3c0ae867cca0130e441e776c9955b9027c5… patch
https://github.com/python/cpython/commit/4802b96a2cde58570c24c13ef3289490980961… patch
https://github.com/python/cpython/commit/f7fceed79ca1bceae8dbe5ba5bc8928564da72… patch
https://github.com/python/cpython/commit/2f840249550e082dc351743f474ba56da10478… patch
https://github.com/python/cpython/commit/e4846a93ac07a8ae9aa18203af0dd13d6e7a69… patch
https://github.com/python/cpython/pull/143917 patch
https://github.com/python/cpython/issues/143916 issue-tracking
https://mail.python.org/archives/list/security-announce@python.org/thread/BJ6QP… vendor-advisory
https://github.com/python/cpython/commit/22e4d55285cee52bc4dbe061324e5f30bd4dee… patch
https://github.com/python/cpython/commit/23e3c0ae867cca0130e441e776c9955b9027c5… patch
https://github.com/python/cpython/commit/4802b96a2cde58570c24c13ef3289490980961… patch
https://github.com/python/cpython/commit/f7fceed79ca1bceae8dbe5ba5bc8928564da72… patch
https://github.com/python/cpython/commit/2f840249550e082dc351743f474ba56da10478… patch
https://github.com/python/cpython/commit/e4846a93ac07a8ae9aa18203af0dd13d6e7a69… patch
https://github.com/python/cpython/pull/143917 patch
https://github.com/python/cpython/issues/143916 issue-tracking
https://mail.python.org/archives/list/security-announce@python.org/thread/BJ6QP… vendor-advisory
https://github.com/python/cpython/commit/22e4d55285cee52bc4dbe061324e5f30bd4dee… patch
https://github.com/python/cpython/commit/23e3c0ae867cca0130e441e776c9955b9027c5… patch
https://github.com/python/cpython/commit/4802b96a2cde58570c24c13ef3289490980961… patch
https://github.com/python/cpython/commit/f7fceed79ca1bceae8dbe5ba5bc8928564da72… patch
https://github.com/python/cpython/commit/2f840249550e082dc351743f474ba56da10478… patch
https://github.com/python/cpython/commit/e4846a93ac07a8ae9aa18203af0dd13d6e7a69… patch
https://github.com/python/cpython/commit/66da7bf6fe7b81e3ecc9c0a25bd47d4616c8d1… patch

Affected products

CPython

<3.15.0a6
<3.15.0
<3.14.3
<3.13.12

Matching in nixpkgs

pkgs.haskellPackages.cpython

Bindings for libpython

nixos-unstable 3.9.0
- nixpkgs-unstable 3.9.0
- nixos-unstable-small 3.9.0
nixos-25.11 3.9.0
- nixpkgs-25.11-darwin 3.9.0

Package maintainers

@sheepforce Phillip Seeber <phillip.seeber@googlemail.com>

Suggestion detail

References

Affected products

Matching in nixpkgs

pkgs.haskellPackages.cpython

Package maintainers