From c43f806d14b9e07ed03f7a84b8847c4134e72f7b Mon Sep 17 00:00:00 2001
From: wangcl6 <wangchenglong@zto.com>
Date: Wed, 4 Feb 2026 09:00:42 +0800
Subject: [PATCH] [Common][BUG-FIX] Fix SecurityConfiguration.isLegal() to
 return false when no security config

---
 .../java/org/apache/paimon/security/SecurityConfiguration.java  | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/paimon-common/src/main/java/org/apache/paimon/security/SecurityConfiguration.java b/paimon-common/src/main/java/org/apache/paimon/security/SecurityConfiguration.java
index 6d928ec4883e..c3ccb44541ec 100644
--- a/paimon-common/src/main/java/org/apache/paimon/security/SecurityConfiguration.java
+++ b/paimon-common/src/main/java/org/apache/paimon/security/SecurityConfiguration.java
@@ -93,6 +93,6 @@ public boolean isLegal() {
             return keytabFile.exists() && keytabFile.isFile() && keytabFile.canRead();
         }
 
-        return true;
+        return false;
     }
 }