https://github.com/python/cpython/commit/d424d8847ac8f16d4ca70d63a723875315edb057
commit: d424d8847ac8f16d4ca70d63a723875315edb057
branch: 3.13
author: Miss Islington (bot) <[email protected]>
committer: hugovk <[email protected]>
date: 2026-04-29T14:53:55Z
summary:

[3.13] gh-149148: Upgrade bundled pip to 26.1 (GH-149150) (#149155)

Co-authored-by: Victor Stinner <[email protected]>
Co-authored-by: Hugo van Kemenade <[email protected]>

files:
A Lib/ensurepip/_bundled/pip-26.1-py3-none-any.whl
A Misc/NEWS.d/next/Library/2026-04-29-14-33-42.gh-issue-149148.EaiYvk.rst
D Lib/ensurepip/_bundled/pip-26.0.1-py3-none-any.whl
M Lib/ensurepip/__init__.py

diff --git a/Lib/ensurepip/__init__.py b/Lib/ensurepip/__init__.py
index 9f4e64bc78bdf9..65179721478992 100644
--- a/Lib/ensurepip/__init__.py
+++ b/Lib/ensurepip/__init__.py
@@ -10,7 +10,7 @@
 
 
 __all__ = ["version", "bootstrap"]
-_PIP_VERSION = "26.0.1"
+_PIP_VERSION = "26.1"
 
 # Directory of system wheel packages. Some Linux distribution packaging
 # policies recommend against bundling dependencies. For example, Fedora
diff --git a/Lib/ensurepip/_bundled/pip-26.0.1-py3-none-any.whl 
b/Lib/ensurepip/_bundled/pip-26.1-py3-none-any.whl
similarity index 73%
rename from Lib/ensurepip/_bundled/pip-26.0.1-py3-none-any.whl
rename to Lib/ensurepip/_bundled/pip-26.1-py3-none-any.whl
index 580d09a920422f..b51afa14f7c0ad 100644
Binary files a/Lib/ensurepip/_bundled/pip-26.0.1-py3-none-any.whl and 
b/Lib/ensurepip/_bundled/pip-26.1-py3-none-any.whl differ
diff --git 
a/Misc/NEWS.d/next/Library/2026-04-29-14-33-42.gh-issue-149148.EaiYvk.rst 
b/Misc/NEWS.d/next/Library/2026-04-29-14-33-42.gh-issue-149148.EaiYvk.rst
new file mode 100644
index 00000000000000..06186773474fb9
--- /dev/null
+++ b/Misc/NEWS.d/next/Library/2026-04-29-14-33-42.gh-issue-149148.EaiYvk.rst
@@ -0,0 +1,2 @@
+:mod:`ensurepip`: Upgrade bundled pip to 26.1. This version fixes
+the :cve:`2026-3219` vulnerability. Patch by Victor Stinner.

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