diff --git a/java/ql/src/semmle/code/java/dataflow/ExternalFlow.qll b/java/ql/src/semmle/code/java/dataflow/ExternalFlow.qll
index 232dae0b5c4..53b99180aec 100644
--- a/java/ql/src/semmle/code/java/dataflow/ExternalFlow.qll
+++ b/java/ql/src/semmle/code/java/dataflow/ExternalFlow.qll
@@ -87,6 +87,7 @@ private module Frameworks {
   private import semmle.code.java.frameworks.Optional
   private import semmle.code.java.frameworks.spring.SpringHttp
   private import semmle.code.java.frameworks.spring.SpringUtil
+  private import semmle.code.java.frameworks.spring.SpringUi
   private import semmle.code.java.frameworks.spring.SpringValidation
   private import semmle.code.java.frameworks.spring.SpringWebClient
   private import semmle.code.java.frameworks.spring.SpringBeans
diff --git a/java/ql/src/semmle/code/java/frameworks/spring/Spring.qll b/java/ql/src/semmle/code/java/frameworks/spring/Spring.qll
index 161fb76d155..40a9378d172 100644
--- a/java/ql/src/semmle/code/java/frameworks/spring/Spring.qll
+++ b/java/ql/src/semmle/code/java/frameworks/spring/Spring.qll
@@ -33,6 +33,7 @@ import semmle.code.java.frameworks.spring.SpringQualifier
 import semmle.code.java.frameworks.spring.SpringRef
 import semmle.code.java.frameworks.spring.SpringReplacedMethod
 import semmle.code.java.frameworks.spring.SpringSet
+import semmle.code.java.frameworks.spring.SpringUi
 import semmle.code.java.frameworks.spring.SpringUtil
 import semmle.code.java.frameworks.spring.SpringValidation
 import semmle.code.java.frameworks.spring.SpringValue
diff --git a/java/ql/src/semmle/code/java/frameworks/spring/SpringUi.qll b/java/ql/src/semmle/code/java/frameworks/spring/SpringUi.qll
new file mode 100644
index 00000000000..def14069590
--- /dev/null
+++ b/java/ql/src/semmle/code/java/frameworks/spring/SpringUi.qll
@@ -0,0 +1,62 @@
+/**
+ * Provides models for the `org.springframework.ui` package.
+ */
+
+import java
+private import semmle.code.java.dataflow.ExternalFlow
+
+private class FlowSummaries extends SummaryModelCsv {
+  override predicate row(string row) {
+    row =
+      [
+        "org.springframework.ui;Model;true;addAllAttributes;;;Argument[-1];ReturnValue;value",
+        "org.springframework.ui;Model;true;addAllAttributes;(Collection);;Element of Argument[0];MapValue of Argument[-1];value",
+        "org.springframework.ui;Model;true;addAllAttributes;(Collection);;Element of Argument[0];MapValue of ReturnValue;value",
+        "org.springframework.ui;Model;true;addAllAttributes;(Map);;MapKey of Argument[0];MapKey of Argument[-1];value",
+        "org.springframework.ui;Model;true;addAllAttributes;(Map);;MapValue of Argument[0];MapValue of Argument[-1];value",
+        "org.springframework.ui;Model;true;addAllAttributes;(Map);;MapKey of Argument[0];MapKey of ReturnValue;value",
+        "org.springframework.ui;Model;true;addAllAttributes;(Map);;MapValue of Argument[0];MapValue of ReturnValue;value",
+        "org.springframework.ui;Model;true;addAttribute;;;Argument[-1];ReturnValue;value",
+        "org.springframework.ui;Model;true;addAttribute;(Object);;Argument[0];MapValue of Argument[-1];value",
+        "org.springframework.ui;Model;true;addAttribute;(Object);;Argument[0];MapValue of ReturnValue;value",
+        "org.springframework.ui;Model;true;addAttribute;(String,Object);;Argument[0];MapKey of Argument[-1];value",
+        "org.springframework.ui;Model;true;addAttribute;(String,Object);;Argument[1];MapValue of Argument[-1];value",
+        "org.springframework.ui;Model;true;addAttribute;(String,Object);;Argument[0];MapKey of ReturnValue;value",
+        "org.springframework.ui;Model;true;addAttribute;(String,Object);;Argument[1];MapValue of ReturnValue;value",
+        "org.springframework.ui;Model;true;asMap;;;MapKey of Argument[-1];MapKey of ReturnValue;value",
+        "org.springframework.ui;Model;true;asMap;;;MapValue of Argument[-1];MapValue of ReturnValue;value",
+        "org.springframework.ui;Model;true;getAttribute;;;MapValue of Argument[-1];ReturnValue;value",
+        "org.springframework.ui;Model;true;mergeAttributes;;;Argument[-1];ReturnValue;value",
+        "org.springframework.ui;Model;true;mergeAttributes;;;MapKey of Argument[0];MapKey of Argument[-1];value",
+        "org.springframework.ui;Model;true;mergeAttributes;;;MapValue of Argument[0];MapValue of Argument[-1];value",
+        "org.springframework.ui;Model;true;mergeAttributes;;;MapKey of Argument[-1];MapValue of ReturnValue;value",
+        "org.springframework.ui;Model;true;mergeAttributes;;;MapValue of Argument[-1];MapValue of ReturnValue;value",
+        "org.springframework.ui;ModelMap;false;ModelMap;(Object);;Argument[0];MapValue of Argument[-1];value",
+        "org.springframework.ui;ModelMap;false;ModelMap;(String,Object);;Argument[0];MapKey of Argument[-1];value",
+        "org.springframework.ui;ModelMap;false;ModelMap;(String,Object);;Argument[1];MapValue of Argument[-1];value",
+        "org.springframework.ui;ModelMap;false;addAllAttributes;;;Argument[-1];ReturnValue;value",
+        "org.springframework.ui;ModelMap;false;addAllAttributes;(Collection);;Element of Argument[0];MapValue of Argument[-1];value",
+        "org.springframework.ui;ModelMap;false;addAllAttributes;(Collection);;Element of Argument[0];MapValue of ReturnValue;value",
+        "org.springframework.ui;ModelMap;false;addAllAttributes;(Map);;MapKey of Argument[0];MapKey of Argument[-1];value",
+        "org.springframework.ui;ModelMap;false;addAllAttributes;(Map);;MapValue of Argument[0];MapValue of Argument[-1];value",
+        "org.springframework.ui;ModelMap;false;addAllAttributes;(Map);;MapKey of Argument[0];MapKey of ReturnValue;value",
+        "org.springframework.ui;ModelMap;false;addAllAttributes;(Map);;MapValue of Argument[0];MapValue of ReturnValue;value",
+        "org.springframework.ui;ModelMap;false;addAttribute;;;Argument[-1];ReturnValue;value",
+        "org.springframework.ui;ModelMap;false;addAttribute;(Object);;Argument[0];MapValue of Argument[-1];value",
+        "org.springframework.ui;ModelMap;false;addAttribute;(Object);;Argument[0];MapValue of ReturnValue;value",
+        "org.springframework.ui;ModelMap;false;addAttribute;(String,Object);;Argument[0];MapKey of Argument[-1];value",
+        "org.springframework.ui;ModelMap;false;addAttribute;(String,Object);;Argument[1];MapValue of Argument[-1];value",
+        "org.springframework.ui;ModelMap;false;addAttribute;(String,Object);;Argument[0];MapKey of ReturnValue;value",
+        "org.springframework.ui;ModelMap;false;addAttribute;(String,Object);;Argument[1];MapValue of ReturnValue;value",
+        "org.springframework.ui;ModelMap;false;getAttribute;;;MapValue of Argument[-1];ReturnValue;value",
+        "org.springframework.ui;ModelMap;false;mergeAttributes;;;Argument[-1];ReturnValue;value",
+        "org.springframework.ui;ModelMap;false;mergeAttributes;;;MapKey of Argument[0];MapKey of Argument[-1];value",
+        "org.springframework.ui;ModelMap;false;mergeAttributes;;;MapValue of Argument[0];MapValue of Argument[-1];value",
+        "org.springframework.ui;ModelMap;false;mergeAttributes;;;MapKey of Argument[-1];MapValue of ReturnValue;value",
+        "org.springframework.ui;ModelMap;false;mergeAttributes;;;MapValue of Argument[-1];MapValue of ReturnValue;value",
+        "org.springframework.ui;ConcurrentModel;false;ConcurrentModel;(Object);;Argument[0];MapValue of Argument[-1];value",
+        "org.springframework.ui;ConcurrentModel;false;ConcurrentModel;(String,Object);;Argument[0];MapKey of Argument[-1];value",
+        "org.springframework.ui;ConcurrentModel;false;ConcurrentModel;(String,Object);;Argument[1];MapValue of Argument[-1];value"
+      ]
+  }
+}