Search results

CVE-2026-6019 fix does not handle non-ascii chars correctly

stdlibStandard Library Python modules in the Lib/ directoryStandard Library Python modules in the Lib/ directory

type-bugAn unexpected behavior, bug, or errorAn unexpected behavior, bug, or error

Status: Open.

#149144 In python/cpython;

· msmeissn opened on Apr 29, 2026

_get_name_from_path() in Lib/unittest/loader.py fails when src path contains symlinks

stdlibStandard Library Python modules in the Lib/ directoryStandard Library Python modules in the Lib/ directory

type-bugAn unexpected behavior, bug, or errorAn unexpected behavior, bug, or error

Status: Open.

#149141 In python/cpython;

· neek78 opened on Apr 29, 2026

Incorrect handling of backslashes in RECORD file by importlib.metadata

stdlibStandard Library Python modules in the Lib/ directoryStandard Library Python modules in the Lib/ directory

type-bugAn unexpected behavior, bug, or errorAn unexpected behavior, bug, or error

Status: Open.

#149137 In python/cpython;

· markuspi opened on Apr 29, 2026

Standardize Windows proxy bypass (ProxyOverride) parsing to support wildcards and CIDR

stdlibStandard Library Python modules in the Lib/ directoryStandard Library Python modules in the Lib/ directory

type-featureA feature request or enhancementA feature request or enhancement

Status: Open.

#149136 In python/cpython;

· Bais-Huang opened on Apr 29, 2026

Add module keyword argument to typing.TypeAliasType

stdlibStandard Library Python modules in the Lib/ directoryStandard Library Python modules in the Lib/ directory

topic-typing

type-featureA feature request or enhancementA feature request or enhancement

Status: Open.

#149132 In python/cpython;

· ericmarkmartin opened on Apr 29, 2026

asyncio on Windows raises InvalidStateError after WinError 995

OS-windows

stdlibStandard Library Python modules in the Lib/ directoryStandard Library Python modules in the Lib/ directory

topic-asyncio

type-bugAn unexpected behavior, bug, or errorAn unexpected behavior, bug, or error

Status: Open.

#149123 In python/cpython;

· maxliaops opened on Apr 29, 2026

runpy.run_module for a non-existent module raises an ImportError without name set to None

stdlibStandard Library Python modules in the Lib/ directoryStandard Library Python modules in the Lib/ directory

type-bugAn unexpected behavior, bug, or errorAn unexpected behavior, bug, or error

Status: Open.

#149117 In python/cpython;

· godlygeek opened on Apr 28, 2026

Exclude well-known top-level ignore patterns in pydoc module output

stdlibStandard Library Python modules in the Lib/ directoryStandard Library Python modules in the Lib/ directory

type-featureA feature request or enhancementA feature request or enhancement

Status: Open.

#149095 In python/cpython;

· jonathandung opened on Apr 28, 2026

Use PEP 661 (sentinels) in the standard library

stdlibStandard Library Python modules in the Lib/ directoryStandard Library Python modules in the Lib/ directory

type-refactorCode refactoring (with no changes in behavior)Code refactoring (with no changes in behavior)

Status: Open.

#149083 In python/cpython;

· JelleZijlstra opened on Apr 28, 2026

json.load doesn't properly forward array_hook to json.loads

stdlibStandard Library Python modules in the Lib/ directoryStandard Library Python modules in the Lib/ directory

type-bugAn unexpected behavior, bug, or errorAn unexpected behavior, bug, or error

Status: Open.

#149056 In python/cpython;

· KowalskiThomas opened on Apr 27, 2026

SimpleCookie regex can make parsing extremely slow for adversarial payloads

3.15new features, bugs and security fixesnew features, bugs and security fixes

release-blocker

stdlibStandard Library Python modules in the Lib/ directoryStandard Library Python modules in the Lib/ directory

type-bugAn unexpected behavior, bug, or errorAn unexpected behavior, bug, or error

Status: Open.

#149028 In python/cpython;

· KowalskiThomas opened on Apr 26, 2026

bdb.clear_all_file_breaks skips breakpoints when multiple breakpoints share a line

stdlibStandard Library Python modules in the Lib/ directoryStandard Library Python modules in the Lib/ directory

type-bugAn unexpected behavior, bug, or errorAn unexpected behavior, bug, or error

Status: Open.

#149015 In python/cpython;

· kioscos365olav-debug opened on Apr 26, 2026