diff --git a/fe/fe-core/src/main/java/org/apache/doris/datasource/property/storage/AbstractS3CompatibleProperties.java b/fe/fe-core/src/main/java/org/apache/doris/datasource/property/storage/AbstractS3CompatibleProperties.java
index 2a7e58d787fa15..c4cc493abe9232 100644
--- a/fe/fe-core/src/main/java/org/apache/doris/datasource/property/storage/AbstractS3CompatibleProperties.java
+++ b/fe/fe-core/src/main/java/org/apache/doris/datasource/property/storage/AbstractS3CompatibleProperties.java
@@ -21,6 +21,7 @@
 
 import com.google.common.base.Preconditions;
 import com.google.common.base.Strings;
+import org.apache.commons.lang3.BooleanUtils;
 import org.apache.commons.lang3.StringUtils;
 import org.apache.hadoop.conf.Configuration;
 import org.apache.logging.log4j.LogManager;
@@ -149,10 +150,6 @@ public void initNormalizeAndCheckProps() {
         }
     }
 
-    boolean isEndpointCheckRequired() {
-        return true;
-    }
-
     /**
      * Checks and validates the configured endpoint.
      * <p>
@@ -229,6 +226,8 @@ public static Optional<String> extractRegion(Set<Pattern> endpointPatterns, Stri
 
     protected abstract Set<Pattern> endpointPatterns();
 
+    protected abstract Set<String> schemas();
+
     // This method should be overridden by subclasses to provide a default endpoint based on the region.
     // Because for aws s3, only region is needed, the endpoint can be constructed from the region.
     // But for other s3 compatible storage, the endpoint may need to be specified explicitly.
@@ -250,10 +249,16 @@ public String validateAndGetUri(Map<String, String> loadProps) throws UserExcept
     @Override
     public void initializeHadoopStorageConfig() {
         hadoopStorageConfig = new Configuration();
+        origProps.forEach((key, value) -> {
+            if (key.startsWith("fs.")) {
+                hadoopStorageConfig.set(key, value);
+            }
+        });
         // Compatibility note: Due to historical reasons, even when the underlying
         // storage is OSS, OBS, etc., users may still configure the schema as "s3://".
         // To ensure backward compatibility, we append S3-related properties by default.
         appendS3HdfsProperties(hadoopStorageConfig);
+        ensureDisableCache(hadoopStorageConfig, origProps);
     }
 
     private void appendS3HdfsProperties(Configuration hadoopStorageConfig) {
@@ -279,6 +284,38 @@ private void appendS3HdfsProperties(Configuration hadoopStorageConfig) {
         hadoopStorageConfig.set("fs.s3a.path.style.access", getUsePathStyle());
     }
 
+    /**
+     * By default, Hadoop caches FileSystem instances per scheme and authority (e.g. s3a://bucket/), meaning that all
+     * subsequent calls using the same URI will reuse the same FileSystem object.
+     * In multi-tenant or dynamic credential environments — where different users may access the same bucket using
+     * different access keys or tokens — this cache reuse can lead to cross-credential contamination.
+     * <p>
+     * Specifically, if the cache is not disabled, a FileSystem instance initialized with one set of credentials may
+     * be reused by another session targeting the same bucket but with a different AK/SK. This results in:
+     * <p>
+     * Incorrect authentication (using stale credentials)
+     * <p>
+     * Unexpected permission errors or access denial
+     * <p>
+     * Potential data leakage between users
+     * <p>
+     * To avoid such risks, the configuration property
+     * fs.<schema>.impl.disable.cache
+     * must be set to true for all object storage backends (e.g., S3A, OSS, COS, OBS), ensuring that each new access
+     * creates an isolated FileSystem instance with its own credentials and configuration context.
+     */
+    private void ensureDisableCache(Configuration conf, Map<String, String> origProps) {
+        for (String schema : schemas()) {
+            String key = "fs." + schema + ".impl.disable.cache";
+            String userValue = origProps.get(key);
+            if (StringUtils.isNotBlank(userValue)) {
+                conf.setBoolean(key, BooleanUtils.toBoolean(userValue));
+            } else {
+                conf.setBoolean(key, true);
+            }
+        }
+    }
+
     @Override
     public String getStorageName() {
         return "S3";
diff --git a/fe/fe-core/src/main/java/org/apache/doris/datasource/property/storage/COSProperties.java b/fe/fe-core/src/main/java/org/apache/doris/datasource/property/storage/COSProperties.java
index af4c332442481d..8f1d4b88f3a1fd 100644
--- a/fe/fe-core/src/main/java/org/apache/doris/datasource/property/storage/COSProperties.java
+++ b/fe/fe-core/src/main/java/org/apache/doris/datasource/property/storage/COSProperties.java
@@ -167,4 +167,9 @@ public void initializeHadoopStorageConfig() {
         hadoopStorageConfig.set("fs.cosn.userinfo.secretId", accessKey);
         hadoopStorageConfig.set("fs.cosn.userinfo.secretKey", secretKey);
     }
+
+    @Override
+    protected Set<String> schemas() {
+        return ImmutableSet.of("cos", "cosn");
+    }
 }
diff --git a/fe/fe-core/src/main/java/org/apache/doris/datasource/property/storage/GCSProperties.java b/fe/fe-core/src/main/java/org/apache/doris/datasource/property/storage/GCSProperties.java
index dffd18d0d58ec2..20de10f97cd46e 100644
--- a/fe/fe-core/src/main/java/org/apache/doris/datasource/property/storage/GCSProperties.java
+++ b/fe/fe-core/src/main/java/org/apache/doris/datasource/property/storage/GCSProperties.java
@@ -183,6 +183,11 @@ public Map<String, String> getBackendConfigProperties() {
         return backendProperties;
     }
 
+    @Override
+    protected Set<String> schemas() {
+        return ImmutableSet.of("gs");
+    }
+
     @Override
     public AwsCredentialsProvider getAwsCredentialsProvider() {
         AwsCredentialsProvider credentialsProvider = super.getAwsCredentialsProvider();
diff --git a/fe/fe-core/src/main/java/org/apache/doris/datasource/property/storage/MinioProperties.java b/fe/fe-core/src/main/java/org/apache/doris/datasource/property/storage/MinioProperties.java
index 1f52a84d392c52..34450383d83dde 100644
--- a/fe/fe-core/src/main/java/org/apache/doris/datasource/property/storage/MinioProperties.java
+++ b/fe/fe-core/src/main/java/org/apache/doris/datasource/property/storage/MinioProperties.java
@@ -136,4 +136,9 @@ protected void setEndpointIfPossible() {
             throw new IllegalArgumentException("Property minio.endpoint is required.");
         }
     }
+
+    @Override
+    protected Set<String> schemas() {
+        return ImmutableSet.of("s3");
+    }
 }
diff --git a/fe/fe-core/src/main/java/org/apache/doris/datasource/property/storage/OBSProperties.java b/fe/fe-core/src/main/java/org/apache/doris/datasource/property/storage/OBSProperties.java
index e2adb19895c105..92abf2997b4460 100644
--- a/fe/fe-core/src/main/java/org/apache/doris/datasource/property/storage/OBSProperties.java
+++ b/fe/fe-core/src/main/java/org/apache/doris/datasource/property/storage/OBSProperties.java
@@ -180,4 +180,9 @@ protected void setEndpointIfPossible() {
             throw new IllegalArgumentException("Property obs.endpoint is required.");
         }
     }
+
+    @Override
+    protected Set<String> schemas() {
+        return ImmutableSet.of("obs");
+    }
 }
diff --git a/fe/fe-core/src/main/java/org/apache/doris/datasource/property/storage/OSSProperties.java b/fe/fe-core/src/main/java/org/apache/doris/datasource/property/storage/OSSProperties.java
index 23e38f4676d89f..3cb52b6c6189d6 100644
--- a/fe/fe-core/src/main/java/org/apache/doris/datasource/property/storage/OSSProperties.java
+++ b/fe/fe-core/src/main/java/org/apache/doris/datasource/property/storage/OSSProperties.java
@@ -281,6 +281,11 @@ public AwsCredentialsProvider getAwsCredentialsProvider() {
         return null;
     }
 
+    @Override
+    protected Set<String> schemas() {
+        return ImmutableSet.of("oss");
+    }
+
     @Override
     public void initializeHadoopStorageConfig() {
         super.initializeHadoopStorageConfig();
diff --git a/fe/fe-core/src/main/java/org/apache/doris/datasource/property/storage/S3Properties.java b/fe/fe-core/src/main/java/org/apache/doris/datasource/property/storage/S3Properties.java
index 1b162e87bf014f..47d0301ad9bed4 100644
--- a/fe/fe-core/src/main/java/org/apache/doris/datasource/property/storage/S3Properties.java
+++ b/fe/fe-core/src/main/java/org/apache/doris/datasource/property/storage/S3Properties.java
@@ -215,11 +215,6 @@ public void initNormalizeAndCheckProps() {
         convertGlueToS3EndpointIfNeeded();
     }
 
-    @Override
-    boolean isEndpointCheckRequired() {
-        return false;
-    }
-
     /**
      * Guess if the storage properties is for this storage type.
      * Subclass should override this method to provide the correct implementation.
@@ -268,6 +263,11 @@ protected Set<Pattern> endpointPatterns() {
         return ENDPOINT_PATTERN;
     }
 
+    @Override
+    protected Set<String> schemas() {
+        return ImmutableSet.of("s3", "s3a", "s3n");
+    }
+
     @Override
     public Map<String, String> getBackendConfigProperties() {
         Map<String, String> backendProperties = generateBackendS3Configuration();
diff --git a/fe/fe-core/src/test/java/org/apache/doris/datasource/property/storage/COSPropertiesTest.java b/fe/fe-core/src/test/java/org/apache/doris/datasource/property/storage/COSPropertiesTest.java
index aadecf63c3f81d..df20ea5d333547 100644
--- a/fe/fe-core/src/test/java/org/apache/doris/datasource/property/storage/COSPropertiesTest.java
+++ b/fe/fe-core/src/test/java/org/apache/doris/datasource/property/storage/COSPropertiesTest.java
@@ -20,6 +20,7 @@
 import org.apache.doris.common.UserException;
 import org.apache.doris.datasource.property.storage.exception.StoragePropertiesException;
 
+import com.google.common.collect.Maps;
 import org.junit.jupiter.api.Assertions;
 import org.junit.jupiter.api.BeforeEach;
 import org.junit.jupiter.api.Test;
@@ -176,4 +177,19 @@ public void testAwsCredentialsProvider() throws Exception {
         obsStorageProperties = (COSProperties) StorageProperties.createPrimary(props);
         Assertions.assertEquals(StaticCredentialsProvider.class, obsStorageProperties.getAwsCredentialsProvider().getClass());
     }
+
+    @Test
+    public void testS3DisableHadoopCache() throws UserException {
+        Map<String, String> props = Maps.newHashMap();
+        props.put("cos.endpoint", "cos.ap-beijing.myqcloud.com");
+        COSProperties s3Properties = (COSProperties) StorageProperties.createPrimary(props);
+        Assertions.assertEquals("true", s3Properties.hadoopStorageConfig.get("fs.cos.impl.disable.cache"));
+        Assertions.assertEquals("true", s3Properties.hadoopStorageConfig.get("fs.s3.impl.disable.cache"));
+        Assertions.assertEquals("true", s3Properties.hadoopStorageConfig.get("fs.cosn.impl.disable.cache"));
+        props.put("fs.cos.impl.disable.cache", "true");
+        props.put("fs.cosn.impl.disable.cache", "false");
+        s3Properties = (COSProperties) StorageProperties.createPrimary(props);
+        Assertions.assertEquals("true", s3Properties.hadoopStorageConfig.get("fs.cos.impl.disable.cache"));
+        Assertions.assertEquals("false", s3Properties.hadoopStorageConfig.get("fs.cosn.impl.disable.cache"));
+    }
 }
diff --git a/fe/fe-core/src/test/java/org/apache/doris/datasource/property/storage/GCSPropertiesTest.java b/fe/fe-core/src/test/java/org/apache/doris/datasource/property/storage/GCSPropertiesTest.java
index c7167a8eba7bf4..179655582b79cb 100644
--- a/fe/fe-core/src/test/java/org/apache/doris/datasource/property/storage/GCSPropertiesTest.java
+++ b/fe/fe-core/src/test/java/org/apache/doris/datasource/property/storage/GCSPropertiesTest.java
@@ -17,6 +17,7 @@
 
 package org.apache.doris.datasource.property.storage;
 
+import com.google.common.collect.Maps;
 import org.junit.jupiter.api.Assertions;
 import org.junit.jupiter.api.BeforeEach;
 import org.junit.jupiter.api.Test;
@@ -110,4 +111,21 @@ public void testGCSAwsCredentialsProvider() throws Exception {
         gcsStorageProperties = (GCSProperties) StorageProperties.createPrimary(gcsProps);
         Assertions.assertEquals(StaticCredentialsProvider.class, gcsStorageProperties.getAwsCredentialsProvider().getClass());
     }
+
+    @Test
+    public void testS3DisableHadoopCache() {
+        Map<String, String> props = Maps.newHashMap();
+        props.put("fs.gcs.support", "true");
+        GCSProperties s3Properties = (GCSProperties) StorageProperties.createPrimary(props);
+        Assertions.assertTrue(s3Properties.hadoopStorageConfig.getBoolean("fs.gs.impl.disable.cache", false));
+        props.put("fs.gs.impl.disable.cache", "true");
+        s3Properties = (GCSProperties) StorageProperties.createPrimary(props);
+        Assertions.assertTrue(s3Properties.hadoopStorageConfig.getBoolean("fs.gs.impl.disable.cache", false));
+        props.put("fs.gs.impl.disable.cache", "false");
+        s3Properties = (GCSProperties) StorageProperties.createPrimary(props);
+        Assertions.assertFalse(s3Properties.hadoopStorageConfig.getBoolean("fs.gs.impl.disable.cache", false));
+        props.put("fs.gs.impl.disable.cache", "null");
+        s3Properties = (GCSProperties) StorageProperties.createPrimary(props);
+        Assertions.assertFalse(s3Properties.hadoopStorageConfig.getBoolean("fs.gs.impl.disable.cache", false));
+    }
 }
diff --git a/fe/fe-core/src/test/java/org/apache/doris/datasource/property/storage/OBSPropertyTest.java b/fe/fe-core/src/test/java/org/apache/doris/datasource/property/storage/OBSPropertyTest.java
index 1d9fee06e19e03..4329368254a45d 100644
--- a/fe/fe-core/src/test/java/org/apache/doris/datasource/property/storage/OBSPropertyTest.java
+++ b/fe/fe-core/src/test/java/org/apache/doris/datasource/property/storage/OBSPropertyTest.java
@@ -20,6 +20,7 @@
 import org.apache.doris.common.ExceptionChecker;
 import org.apache.doris.common.UserException;
 
+import com.google.common.collect.Maps;
 import org.junit.jupiter.api.Assertions;
 import org.junit.jupiter.api.Test;
 import software.amazon.awssdk.auth.credentials.AnonymousCredentialsProvider;
@@ -152,6 +153,23 @@ public void testAwsCredentialsProvider() throws Exception {
         Assertions.assertEquals(StaticCredentialsProvider.class, obsStorageProperties.getAwsCredentialsProvider().getClass());
     }
 
+    @Test
+    public void testS3DisableHadoopCache() {
+        Map<String, String> props = Maps.newHashMap();
+        props.put("obs.endpoint", "obs.cn-north-4.myhuaweicloud.com");
+        OBSProperties s3Properties = (OBSProperties) StorageProperties.createPrimary(props);
+        Assertions.assertTrue(s3Properties.hadoopStorageConfig.getBoolean("fs.obs.impl.disable.cache", false));
+        props.put("fs.obs.impl.disable.cache", "true");
+        s3Properties = (OBSProperties) StorageProperties.createPrimary(props);
+        Assertions.assertTrue(s3Properties.hadoopStorageConfig.getBoolean("fs.obs.impl.disable.cache", false));
+        props.put("fs.obs.impl.disable.cache", "false");
+        s3Properties = (OBSProperties) StorageProperties.createPrimary(props);
+        Assertions.assertFalse(s3Properties.hadoopStorageConfig.getBoolean("fs.obs.impl.disable.cache", false));
+        props.put("fs.obs.impl.disable.cache", "null");
+        s3Properties = (OBSProperties) StorageProperties.createPrimary(props);
+        Assertions.assertFalse(s3Properties.hadoopStorageConfig.getBoolean("fs.obs.impl.disable.cache", false));
+    }
+
     @Test
     public void testMissingSecretKey() {
         origProps.put("obs.endpoint", "obs.cn-north-4.myhuaweicloud.com");
diff --git a/fe/fe-core/src/test/java/org/apache/doris/datasource/property/storage/OSSPropertiesTest.java b/fe/fe-core/src/test/java/org/apache/doris/datasource/property/storage/OSSPropertiesTest.java
index 7a0460f3153e6c..874aea6e5108ea 100644
--- a/fe/fe-core/src/test/java/org/apache/doris/datasource/property/storage/OSSPropertiesTest.java
+++ b/fe/fe-core/src/test/java/org/apache/doris/datasource/property/storage/OSSPropertiesTest.java
@@ -20,6 +20,7 @@
 import org.apache.doris.common.ExceptionChecker;
 import org.apache.doris.common.UserException;
 
+import com.google.common.collect.Maps;
 import org.junit.jupiter.api.Assertions;
 import org.junit.jupiter.api.Test;
 import software.amazon.awssdk.auth.credentials.AnonymousCredentialsProvider;
@@ -250,4 +251,21 @@ public void testAwsCredentialsProvider() throws Exception {
         Assertions.assertEquals(StaticCredentialsProvider.class, ossStorageProperties.getAwsCredentialsProvider().getClass());
     }
 
+    @Test
+    public void testS3DisableHadoopCache() throws UserException {
+        Map<String, String> props = Maps.newHashMap();
+        props.put("oss.endpoint", "oss-cn-hangzhou.aliyuncs.com");
+        OSSProperties s3Properties = (OSSProperties) StorageProperties.createPrimary(props);
+        Assertions.assertTrue(s3Properties.hadoopStorageConfig.getBoolean("fs.oss.impl.disable.cache", false));
+        props.put("fs.oss.impl.disable.cache", "true");
+        s3Properties = (OSSProperties) StorageProperties.createPrimary(props);
+        Assertions.assertTrue(s3Properties.hadoopStorageConfig.getBoolean("fs.oss.impl.disable.cache", false));
+        props.put("fs.oss.impl.disable.cache", "false");
+        s3Properties = (OSSProperties) StorageProperties.createPrimary(props);
+        Assertions.assertFalse(s3Properties.hadoopStorageConfig.getBoolean("fs.oss.impl.disable.cache", false));
+        props.put("fs.oss.impl.disable.cache", "null");
+        s3Properties = (OSSProperties) StorageProperties.createPrimary(props);
+        Assertions.assertFalse(s3Properties.hadoopStorageConfig.getBoolean("fs.oss.impl.disable.cache", false));
+    }
+
 }
diff --git a/fe/fe-core/src/test/java/org/apache/doris/datasource/property/storage/S3PropertiesTest.java b/fe/fe-core/src/test/java/org/apache/doris/datasource/property/storage/S3PropertiesTest.java
index a0e94042c59d15..f4ea2fcb381a0c 100644
--- a/fe/fe-core/src/test/java/org/apache/doris/datasource/property/storage/S3PropertiesTest.java
+++ b/fe/fe-core/src/test/java/org/apache/doris/datasource/property/storage/S3PropertiesTest.java
@@ -423,4 +423,21 @@ public void testS3PropertiesAwsAnonymousCredentialsProvider() {
         Assertions.assertEquals(AwsCredentialsProviderChain.class, provider.getClass());
         Config.aws_credentials_provider_version = "v2";
     }
+
+    @Test
+    public void testS3DisableHadoopCache() throws UserException {
+        Map<String, String> props = Maps.newHashMap();
+        props.put("s3.endpoint", "s3.us-west-2.amazonaws.com");
+        S3Properties s3Properties = (S3Properties) StorageProperties.createPrimary(props);
+        Assertions.assertEquals("true", s3Properties.hadoopStorageConfig.get("fs.s3a.impl.disable.cache"));
+        Assertions.assertEquals("true", s3Properties.hadoopStorageConfig.get("fs.s3.impl.disable.cache"));
+        Assertions.assertEquals("true", s3Properties.hadoopStorageConfig.get("fs.s3n.impl.disable.cache"));
+        props.put("fs.s3a.impl.disable.cache", "true");
+        props.put("fs.s3.impl.disable.cache", "false");
+        props.put("fs.s3n.impl.disable.cache", "null");
+        s3Properties = (S3Properties) StorageProperties.createPrimary(props);
+        Assertions.assertEquals("true", s3Properties.hadoopStorageConfig.get("fs.s3a.impl.disable.cache"));
+        Assertions.assertEquals("false", s3Properties.hadoopStorageConfig.get("fs.s3.impl.disable.cache"));
+        Assertions.assertEquals("false", s3Properties.hadoopStorageConfig.get("fs.s3n.impl.disable.cache"));
+    }
 }