diff --git a/lib/rules/no-undef-properties.js b/lib/rules/no-undef-properties.js
index 36650f555..d7026eb62 100644
--- a/lib/rules/no-undef-properties.js
+++ b/lib/rules/no-undef-properties.js
@@ -127,6 +127,8 @@ module.exports = {
 
         /** @type { Set<string | ASTNode> } */
         this.reported = new Set()
+
+        this.hasUnknownProperty = false
       }
       /**
        * Report
@@ -135,6 +137,7 @@ module.exports = {
        * @param {boolean} [options.props]
        */
       verifyReferences(references, options) {
+        if (this.hasUnknownProperty) return
         const report = this.report.bind(this)
         verifyUndefProperties(this.defineProperties, references, null)
 
@@ -206,6 +209,10 @@ module.exports = {
           }
         })
       }
+
+      markAsHasUnknownProperty() {
+        this.hasUnknownProperty = true
+      }
     }
 
     /** @type {Map<ASTNode, VueComponentContext>} */
@@ -280,6 +287,10 @@ module.exports = {
           const ctx = getVueComponentContext(programNode)
 
           for (const prop of props) {
+            if (prop.type === 'unknown') {
+              ctx.markAsHasUnknownProperty()
+              return
+            }
             if (!prop.propName) {
               continue
             }
diff --git a/tests/lib/rules/no-undef-properties.js b/tests/lib/rules/no-undef-properties.js
index 8b8ebbb1d..9a97fe1a9 100644
--- a/tests/lib/rules/no-undef-properties.js
+++ b/tests/lib/rules/no-undef-properties.js
@@ -6,6 +6,9 @@
 
 const RuleTester = require('eslint').RuleTester
 const rule = require('../../../lib/rules/no-undef-properties')
+const {
+  getTypeScriptFixtureTestOptions
+} = require('../../test-utils/typescript')
 
 const tester = new RuleTester({
   parser: require.resolve('vue-eslint-parser'),
@@ -535,6 +538,26 @@ tester.run('no-undef-properties', rule, {
         },
       };
       </script>`
+    },
+
+    {
+      // unknown type
+      filename: 'test.vue',
+      code: `
+      <script setup lang="ts">
+      import type { Props1 } from './test01';
+
+      defineProps<Props1>();
+
+      </script>
+
+      <template>
+      <div>{{ foo }}</div>
+      <div>{{ unknown }}</div>
+      </template>`,
+      parserOptions: {
+        parser: require.resolve('@typescript-eslint/parser')
+      }
     }
   ],
 
@@ -1129,6 +1152,30 @@ tester.run('no-undef-properties', rule, {
           column: 46
         }
       ]
+    },
+
+    {
+      // known type
+      filename: 'test.vue',
+      code: `
+      <script setup lang="ts">
+      import type { Props1 } from './test01';
+
+      defineProps<Props1>();
+
+      </script>
+
+      <template>
+      <div>{{ foo }}</div>
+      <div>{{ unknown }}</div>
+      </template>`,
+      ...getTypeScriptFixtureTestOptions(),
+      errors: [
+        {
+          message: "'unknown' is not defined.",
+          line: 11
+        }
+      ]
     }
   ]
 })