From a81f4a3da2531884e8d9f5c98b7cacc8eec1febe Mon Sep 17 00:00:00 2001
From: Jacek Kowalski <Jacek@jacekk.info>
Date: Tue, 03 Nov 2026 20:58:36 +0000
Subject: [PATCH] Require and verify service parameter in proxyValidate endpoint

---
 integrationTest/suite.sh |   16 +++++++++++++++-
 1 files changed, 15 insertions(+), 1 deletions(-)

diff --git a/integrationTest/suite.sh b/integrationTest/suite.sh
index 3f6f56a..47eadb2 100755
--- a/integrationTest/suite.sh
+++ b/integrationTest/suite.sh
@@ -24,7 +24,7 @@
         exit 1
     fi
 
-    local login_url=${BASH_REMATCH[1]//&amp;/&}
+    local login_url=${BASH_REMATCH[1]//\&amp;/\&}
     local redirect_response=$($CURL -D - $cookie_options --data 'username=admin&password=admin' "$login_url")
     if [[ ! ($redirect_response =~ $ticket_pattern) ]] ; then
         echo "No service ticket found in response"
@@ -58,6 +58,20 @@
 $CURL "${keycloak_cas_url}/p3/serviceValidate?service=http://localhost&format=JSON&ticket=$ticket"
 echo
 
+# CAS 2.0 - proxy validation
+echo "Testing CAS 2.0 - proxyValidate..."
+ticket=$(get_ticket)
+$CURL "${keycloak_cas_url}/proxyValidate?service=http://localhost&format=JSON&ticket=$ticket"
+echo
+
+echo "Testing CAS 2.0 - proxyValidate without service..."
+ticket=$(get_ticket)
+if $CURL "${keycloak_cas_url}/proxyValidate?format=JSON&ticket=$ticket"; then
+    echo "Ticket was accepted without service parameter"
+    exit 1
+fi
+echo
+
 # SAML 1.1
 echo "Testing SAML 1.1..."
 ticket=$(get_ticket SAML)

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