https://git.ruby-lang.org/ruby.git/commit/?id=02c341c9bc

From 02c341c9bc5879eae568ed2ba02cf227ed948199 Mon Sep 17 00:00:00 2001
From: usa <usa@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Wed, 24 Nov 2021 11:41:55 +0000
Subject: When parsing cookies, only decode the values

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_6@67953 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 lib/cgi/cookie.rb           | 1 -
 test/cgi/test_cgi_cookie.rb | 5 +++++
 version.h                   | 2 +-
 3 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/lib/cgi/cookie.rb b/lib/cgi/cookie.rb
index 9a0d41e2b85..9e0908386e9 100644
--- a/lib/cgi/cookie.rb
+++ b/lib/cgi/cookie.rb
@@ -165,7 +165,6 @@ class CGI https://github.com/ruby/ruby/blob/trunk/lib/cgi/cookie.rb#L165
       raw_cookie.split(/;\s?/).each do |pairs|
         name, values = pairs.split('=',2)
         next unless name and values
-        name = CGI.unescape(name)
         values ||= ""
         values = values.split('&').collect{|v| CGI.unescape(v,@@accept_charset) }
         if cookies.has_key?(name)
diff --git a/test/cgi/test_cgi_cookie.rb b/test/cgi/test_cgi_cookie.rb
index 115a57e4a10..985cc0d7a1a 100644
--- a/test/cgi/test_cgi_cookie.rb
+++ b/test/cgi/test_cgi_cookie.rb
@@ -101,6 +101,11 @@ class CGICookieTest < Test::Unit::TestCase https://github.com/ruby/ruby/blob/trunk/test/cgi/test_cgi_cookie.rb#L101
     end
   end
 
+  def test_cgi_cookie_parse_not_decode_name
+    cookie_str = "%66oo=baz;foo=bar"
+    cookies = CGI::Cookie.parse(cookie_str)
+    assert_equal({"%66oo" => ["baz"], "foo" => ["bar"]}, cookies)
+  end
 
   def test_cgi_cookie_arrayinterface
     cookie = CGI::Cookie.new('name1', 'a', 'b', 'c')
diff --git a/version.h b/version.h
index ae731881eb0..5918d07ced9 100644
--- a/version.h
+++ b/version.h
@@ -1,6 +1,6 @@ https://github.com/ruby/ruby/blob/trunk/version.h#L1
 #define RUBY_VERSION "2.6.9"
 #define RUBY_RELEASE_DATE "2021-11-24"
-#define RUBY_PATCHLEVEL 206
+#define RUBY_PATCHLEVEL 207
 
 #define RUBY_RELEASE_YEAR 2021
 #define RUBY_RELEASE_MONTH 11
-- 
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