diff --git a/SOURCES/0004-CVE-2024-34064.patch b/SOURCES/0004-CVE-2024-34064.patch
new file mode 100644
index 0000000..0cfe296
--- /dev/null
+++ b/SOURCES/0004-CVE-2024-34064.patch
@@ -0,0 +1,77 @@
+From 7597efd51e740313e7e1ad08c3600dc49ce3981d Mon Sep 17 00:00:00 2001
+From: David Lord <davidism@gmail.com>
+Date: Tue, 7 May 2024 14:56:46 +0200
+Subject: [PATCH] disallow invalid characters in keys to xmlattr filter
+
+---
+ src/jinja2/filters.py | 18 +++++++++++++-----
+ tests/test_filters.py | 11 ++++++-----
+ 2 files changed, 19 insertions(+), 10 deletions(-)
+
+diff --git a/src/jinja2/filters.py b/src/jinja2/filters.py
+index 49f7d39..6d4f348 100644
+--- a/src/jinja2/filters.py
++++ b/src/jinja2/filters.py
+@@ -205,15 +205,23 @@ def do_lower(s):
+     return soft_unicode(s).lower()
+ 
+ 
+-_space_re = re.compile(r"\s", flags=re.ASCII)
++# Check for characters that would move the parser state from key to value.
++# https://html.spec.whatwg.org/#attribute-name-state
++_attr_key_re = re.compile(r"[\s/>=]", flags=re.ASCII)
+ 
+ 
+ @evalcontextfilter
+ def do_xmlattr(_eval_ctx, d, autospace=True):
+     """Create an SGML/XML attribute string based on the items in a dict.
+ 
+-    If any key contains a space, this fails with a ``ValueError``. Values that
+-    are neither ``none`` nor ``undefined`` are automatically escaped.
++    **Values** that are neither ``none`` nor ``undefined`` are automatically
++    escaped, safely allowing untrusted user input.
++
++    User input should not be used as **keys** to this filter. If any key
++    contains a space, ``/`` solidus, ``>`` greater-than sign, or ``=`` equals
++    sign, this fails with a ``ValueError``. Regardless of this, user input
++    should never be used as keys to this filter, or must be separately validated
++    first.
+ 
+     .. sourcecode:: html+jinja
+ 
+@@ -239,8 +247,8 @@ def do_xmlattr(_eval_ctx, d, autospace=True):
+         if value is None or isinstance(value, Undefined):
+             continue
+ 
+-        if _space_re.search(key) is not None:
+-            raise ValueError(f"Spaces are not allowed in attributes: '{key}'")
++        if _attr_key_re.search(key) is not None:
++            raise ValueError(f"Invalid character in attribute name: {key!r}")
+ 
+         items.append(f'{escape(key)}="{escape(value)}"')
+ 
+diff --git a/tests/test_filters.py b/tests/test_filters.py
+index 6e697f3..f0dc1b1 100644
+--- a/tests/test_filters.py
++++ b/tests/test_filters.py
+@@ -440,11 +440,12 @@ class TestFilter(object):
+         assert 'bar="23"' in out
+         assert 'blub:blub="&lt;?&gt;"' in out
+ 
+-    def test_xmlattr_key_with_spaces(self, env):
+-        with pytest.raises(ValueError, match="Spaces are not allowed"):
+-            env.from_string(
+-                "{{ {'src=1 onerror=alert(1)': 'my_class'}|xmlattr }}"
+-            ).render()
++    @pytest.mark.parametrize("sep", ("\t", "\n", "\f", " ", "/", ">", "="))
++    def test_xmlattr_key_invalid(self, env: Environment, sep: str) -> None:
++        with pytest.raises(ValueError, match="Invalid character"):
++            env.from_string("{{ {key: 'my_class'}|xmlattr }}").render(
++                key=f"class{sep}onclick=alert(1)"
++            )
+ 
+     def test_sort1(self, env):
+         tmpl = env.from_string("{{ [2, 3, 1]|sort }}|{{ [2, 3, 1]|sort(true) }}")
+-- 
+2.45.0
+
diff --git a/SPECS/python-jinja2.spec b/SPECS/python-jinja2.spec
index c38bae4..73a2e15 100644
--- a/SPECS/python-jinja2.spec
+++ b/SPECS/python-jinja2.spec
@@ -2,7 +2,7 @@
 
 Name:           python-jinja2
 Version:        2.11.3
-Release:        5%{?dist}
+Release:        6%{?dist}
 Summary:        General purpose template engine
 License:        BSD
 URL:            https://palletsprojects.com/p/jinja/
@@ -15,6 +15,10 @@ Patch2:         0002-native_concat-pass-only-strings-to-literal_eval.patch
 # Resolved upstream: https://github.com/pallets/jinja/commit/7dd3680e6eea0d77fde024763657aa4d884ddb23
 Patch3:         0003-CVE-2024-22195.patch
 
+# Security fix for CVE-2024-34064
+# Resolved upstream: https://github.com/pallets/jinja/commit/0668239dc6b44ef38e7a6c9f91f312fd4ca581cb
+Patch4:         0004-CVE-2024-34064.patch
+
 %if 0%{?fedora} || 0%{?rhel} > 7
 # Enable python3 build by default
 %bcond_without python3
@@ -186,6 +190,10 @@ PYTHONPATH=$(pwd)/src %{__python3} -m pytest tests
 
 
 %changelog
+* Tue May 07 2024 Lumír Balhar <lbalhar@redhat.com> - 2.11.3-6
+- Security fix for CVE-2024-34064
+Resolves: RHEL-35653
+
 * Tue Jan 30 2024 Charalampos Stratakis <cstratak@redhat.com> - 2.11.3-5
 - Security fix for CVE-2024-22195
 Resolves: RHEL-21349