diff --git a/backport-CVE-2024-37891-Strip-Proxy-Authorization-header-on-redirects.patch b/backport-CVE-2024-37891-Strip-Proxy-Authorization-header-on-redirects.patch
new file mode 100644
index 0000000000000000000000000000000000000000..dd9c8f32cc2921503b3fa168b55af638568f2ab6
--- /dev/null
+++ b/backport-CVE-2024-37891-Strip-Proxy-Authorization-header-on-redirects.patch
@@ -0,0 +1,72 @@
+From accff72ecc2f6cf5a76d9570198a93ac7c90270e Mon Sep 17 00:00:00 2001
+From: Quentin Pradet <quentin.pradet@gmail.com>
+Date: Mon, 17 Jun 2024 11:09:06 +0400
+Subject: [PATCH] Merge pull request from GHSA-34jh-p97f-mpxf
+
+* Strip Proxy-Authorization header on redirects
+
+* Fix test_retry_default_remove_headers_on_redirect
+
+* Set release date
+
+Conflict:test/with_dummyserver/test_poolmanager.py hsa not been modified
+because it has been deleted in the pre-phase of the spec file
+Reference:https://github.com/urllib3/urllib3/commit/accff72ecc2f6cf5a76d9570198a93ac7c90270e
+
+---
+ CHANGES.rst               | 5 +++++
+ src/urllib3/util/retry.py | 4 +++-
+ test/test_retry.py        | 6 +++++-
+ 3 files changed, 13 insertions(+), 2 deletions(-)
+
+diff --git a/CHANGES.rst b/CHANGES.rst
+index 3a0a4f0..eba0814 100644
+--- a/CHANGES.rst
++++ b/CHANGES.rst
+@@ -1,6 +1,11 @@
+ Changes
+ =======
+ 
++2.2.2 (2024-06-17)
++==================
++
++- Added the ``Proxy-Authorization`` header to the list of headers to strip from requests when redirecting to a different host. As before, different headers can be set via ``Retry.remove_headers_on_redirect``.
++
+ 1.26.18 (2023-10-17)
+ --------------------
+ 
+diff --git a/src/urllib3/util/retry.py b/src/urllib3/util/retry.py
+index 60ef6c4..9a1e90d 100644
+--- a/src/urllib3/util/retry.py
++++ b/src/urllib3/util/retry.py
+@@ -235,7 +235,9 @@ class Retry(object):
+     RETRY_AFTER_STATUS_CODES = frozenset([413, 429, 503])
+ 
+     #: Default headers to be used for ``remove_headers_on_redirect``
+-    DEFAULT_REMOVE_HEADERS_ON_REDIRECT = frozenset(["Cookie", "Authorization"])
++    DEFAULT_REMOVE_HEADERS_ON_REDIRECT = frozenset(
++        ["Cookie", "Authorization", "Proxy-Authorization"]
++    )
+ 
+     #: Maximum backoff time.
+     DEFAULT_BACKOFF_MAX = 120
+diff --git a/test/test_retry.py b/test/test_retry.py
+index 6475f2a..a0463e4 100644
+--- a/test/test_retry.py
++++ b/test/test_retry.py
+@@ -296,7 +296,11 @@ class TestRetry(object):
+     def test_retry_default_remove_headers_on_redirect(self):
+         retry = Retry()
+ 
+-        assert retry.remove_headers_on_redirect == {"authorization", "cookie"}
++        assert retry.remove_headers_on_redirect == {
++            "authorization",
++            "proxy-authorization",
++            "cookie",
++        }
+ 
+     def test_retry_set_remove_headers_on_redirect(self):
+         retry = Retry(remove_headers_on_redirect=["X-API-Secret"])
+-- 
+2.33.0
+
diff --git a/python-urllib3.spec b/python-urllib3.spec
index 48222ee0218be46b26b7ea4812738b5d6196a1af..51d96ce184985cfa85e55c4ff34aa85bb853f2d8 100644
--- a/python-urllib3.spec
+++ b/python-urllib3.spec
@@ -3,7 +3,7 @@
 
 Name:           python-%{srcname}
 Version:        1.26.18
-Release:        1
+Release:        2
 Summary:        Sanity-friendly HTTP client for Python
 License:        MIT
 URL:            https://urllib3.readthedocs.io
@@ -12,6 +12,8 @@ Source1:        ssl_match_hostname_py3.py
 
 Patch0001:      remove_mock.patch
 
+Patch6000:      backport-CVE-2024-37891-Strip-Proxy-Authorization-header-on-redirects.patch
+
 BuildArch:      noarch
 
 %description 
@@ -76,6 +78,12 @@ PYTHONPATH=%{buildroot}%{python3_sitelib}:%{python3_sitelib} %{__python3} -m pyt
 %{python3_sitelib}/urllib3-*.egg-info
 
 %changelog
+* Tue Jun 25 2024 chengyechun <chengyechun1@huawei.com> - 1.26.18-2
+- Type:CVE
+- CVE:CVE-2024-37891
+- SUG:NA
+- DESC:fix CVE-2024-37891 Strip Proxy-Authorizatioin header on redirects
+
 * Tue Feb 06 2024 chengyechun <chengyechun1@huawei.com> - 1.26.18-1
 - Type:enhancement
 - ID:NA