diff --git a/hawkbit-repository/hawkbit-repository-api/src/main/java/org/eclipse/hawkbit/repository/model/Rollout.java b/hawkbit-repository/hawkbit-repository-api/src/main/java/org/eclipse/hawkbit/repository/model/Rollout.java
index c1aae72bd..a49186715 100644
--- a/hawkbit-repository/hawkbit-repository-api/src/main/java/org/eclipse/hawkbit/repository/model/Rollout.java
+++ b/hawkbit-repository/hawkbit-repository-api/src/main/java/org/eclipse/hawkbit/repository/model/Rollout.java
@@ -34,6 +34,11 @@ public interface Rollout extends NamedEntity {
      */
     int APPROVAL_REMARK_MAX_SIZE = 255;
 
+    /**
+     * Maximum length of access control context.
+     */
+    int ACCESS_CONTROL_CONTEXT_MAX_SIZE = 32768;
+
     /**
      * @return <code>true</code> if the rollout is deleted and only kept for
      *         history purposes.
diff --git a/hawkbit-repository/hawkbit-repository-api/src/main/java/org/eclipse/hawkbit/repository/model/TargetFilterQuery.java b/hawkbit-repository/hawkbit-repository-api/src/main/java/org/eclipse/hawkbit/repository/model/TargetFilterQuery.java
index 6eef11b8b..9b464b1c2 100644
--- a/hawkbit-repository/hawkbit-repository-api/src/main/java/org/eclipse/hawkbit/repository/model/TargetFilterQuery.java
+++ b/hawkbit-repository/hawkbit-repository-api/src/main/java/org/eclipse/hawkbit/repository/model/TargetFilterQuery.java
@@ -46,6 +46,11 @@ public interface TargetFilterQuery extends TenantAwareBaseEntity {
      */
     int QUERY_MAX_SIZE = 1024;
 
+    /**
+     * Maximum length of access control context.
+     */
+    int ACCESS_CONTROL_CONTEXT_MAX_SIZE = 32768;
+
     /**
      * Allowed values for auto-assign action type
      */
diff --git a/hawkbit-repository/hawkbit-repository-api/src/main/java/org/eclipse/hawkbit/repository/model/TenantConfiguration.java b/hawkbit-repository/hawkbit-repository-api/src/main/java/org/eclipse/hawkbit/repository/model/TenantConfiguration.java
index 1fbf9e2d0..6e4daacc8 100644
--- a/hawkbit-repository/hawkbit-repository-api/src/main/java/org/eclipse/hawkbit/repository/model/TenantConfiguration.java
+++ b/hawkbit-repository/hawkbit-repository-api/src/main/java/org/eclipse/hawkbit/repository/model/TenantConfiguration.java
@@ -22,7 +22,7 @@ public interface TenantConfiguration extends TenantAwareBaseEntity {
     /**
      * Maximum length of tenant configuration value.
      */
-    int VALUE_MAX_SIZE = 512;
+    int VALUE_MAX_SIZE = 32768;
 
     /**
      * @return key of the entry
diff --git a/hawkbit-repository/hawkbit-repository-jpa-flyway/src/main/resources/db/migration/H2/B1_20_0__1.0.0_baseline__H2.sql b/hawkbit-repository/hawkbit-repository-jpa-flyway/src/main/resources/db/migration/H2/B1_20_0__1.0.0_baseline__H2.sql
index 9add894a8..f8ffe6c65 100644
--- a/hawkbit-repository/hawkbit-repository-jpa-flyway/src/main/resources/db/migration/H2/B1_20_0__1.0.0_baseline__H2.sql
+++ b/hawkbit-repository/hawkbit-repository-jpa-flyway/src/main/resources/db/migration/H2/B1_20_0__1.0.0_baseline__H2.sql
@@ -111,7 +111,7 @@ CREATE TABLE sp_tenant_configuration (
     optlock_revision BIGINT,
     tenant VARCHAR(40) NOT NULL,
     conf_key VARCHAR(128) NOT NULL,
-    conf_value VARCHAR(512) NOT NULL,
+    conf_value CLOB NOT NULL,
     PRIMARY KEY (id)
 );
 CREATE UNIQUE INDEX uk_tenant_configuration ON sp_tenant_configuration (conf_key, tenant);
@@ -244,7 +244,7 @@ CREATE TABLE sp_rollout (
     approval_decided_by VARCHAR(64),
     approval_remark VARCHAR(255),
     weight INTEGER NOT NULL,
-    access_control_context VARCHAR(4096),
+    access_control_context CLOB,
     is_dynamic BOOLEAN,
     PRIMARY KEY (id)
 );
@@ -305,7 +305,7 @@ CREATE TABLE sp_target_filter_query (
     auto_assign_weight INTEGER NOT NULL,
     auto_assign_initiated_by VARCHAR(64),
     confirmation_required BOOLEAN,
-    access_control_context VARCHAR(4096),
+    access_control_context CLOB,
     PRIMARY KEY (id)
 );
 CREATE UNIQUE INDEX uk_target_filter_query ON sp_target_filter_query (name, tenant);
diff --git a/hawkbit-repository/hawkbit-repository-jpa-flyway/src/main/resources/db/migration/H2/V1_12_38__varchar_to_clob___H2.sql b/hawkbit-repository/hawkbit-repository-jpa-flyway/src/main/resources/db/migration/H2/V1_12_38__varchar_to_clob___H2.sql
new file mode 100644
index 000000000..d509bc8a6
--- /dev/null
+++ b/hawkbit-repository/hawkbit-repository-jpa-flyway/src/main/resources/db/migration/H2/V1_12_38__varchar_to_clob___H2.sql
@@ -0,0 +1,3 @@
+ALTER TABLE sp_tenant_configuration ALTER COLUMN conf_value CLOB NOT NULL;
+ALTER TABLE sp_target_filter_query ALTER COLUMN access_control_context CLOB;
+ALTER TABLE sp_rollout ALTER COLUMN access_control_context CLOB;
diff --git a/hawkbit-repository/hawkbit-repository-jpa-flyway/src/main/resources/db/migration/MYSQL/B1_20_0__1.0.0_baseline__MYSQL.sql b/hawkbit-repository/hawkbit-repository-jpa-flyway/src/main/resources/db/migration/MYSQL/B1_20_0__1.0.0_baseline__MYSQL.sql
index 02ccc2e6e..ee05c3272 100644
--- a/hawkbit-repository/hawkbit-repository-jpa-flyway/src/main/resources/db/migration/MYSQL/B1_20_0__1.0.0_baseline__MYSQL.sql
+++ b/hawkbit-repository/hawkbit-repository-jpa-flyway/src/main/resources/db/migration/MYSQL/B1_20_0__1.0.0_baseline__MYSQL.sql
@@ -111,7 +111,7 @@ CREATE TABLE sp_tenant_configuration (
     optlock_revision BIGINT,
     tenant VARCHAR(40) NOT NULL,
     conf_key VARCHAR(128) NOT NULL,
-    conf_value VARCHAR(512) NOT NULL,
+    conf_value TEXT NOT NULL,
     PRIMARY KEY (id)
 );
 CREATE UNIQUE INDEX uk_tenant_configuration ON sp_tenant_configuration (conf_key, tenant);
@@ -244,7 +244,7 @@ CREATE TABLE sp_rollout (
     approval_decided_by VARCHAR(64),
     approval_remark VARCHAR(255),
     weight INTEGER NOT NULL,
-    access_control_context VARCHAR(4096),
+    access_control_context TEXT,
     is_dynamic BOOLEAN,
     PRIMARY KEY (id)
 );
@@ -305,7 +305,7 @@ CREATE TABLE sp_target_filter_query (
     auto_assign_weight INTEGER NOT NULL,
     auto_assign_initiated_by VARCHAR(64),
     confirmation_required BOOLEAN,
-    access_control_context VARCHAR(4096),
+    access_control_context TEXT,
     PRIMARY KEY (id)
 );
 CREATE UNIQUE INDEX uk_target_filter_query ON sp_target_filter_query (name, tenant);
diff --git a/hawkbit-repository/hawkbit-repository-jpa-flyway/src/main/resources/db/migration/MYSQL/V1_12_38__varchar_to_text___MYSQL.sql b/hawkbit-repository/hawkbit-repository-jpa-flyway/src/main/resources/db/migration/MYSQL/V1_12_38__varchar_to_text___MYSQL.sql
new file mode 100644
index 000000000..ed4b8d440
--- /dev/null
+++ b/hawkbit-repository/hawkbit-repository-jpa-flyway/src/main/resources/db/migration/MYSQL/V1_12_38__varchar_to_text___MYSQL.sql
@@ -0,0 +1,3 @@
+ALTER TABLE sp_tenant_configuration MODIFY conf_value TEXT NOT NULL;
+ALTER TABLE sp_target_filter_query MODIFY access_control_context TEXT;
+ALTER TABLE sp_rollout MODIFY access_control_context TEXT;
diff --git a/hawkbit-repository/hawkbit-repository-jpa-flyway/src/main/resources/db/migration/POSTGRESQL/B1_20_0__1.0.0_baseline__POSTGRESQL.sql b/hawkbit-repository/hawkbit-repository-jpa-flyway/src/main/resources/db/migration/POSTGRESQL/B1_20_0__1.0.0_baseline__POSTGRESQL.sql
index ea5adb21f..835807b5c 100644
--- a/hawkbit-repository/hawkbit-repository-jpa-flyway/src/main/resources/db/migration/POSTGRESQL/B1_20_0__1.0.0_baseline__POSTGRESQL.sql
+++ b/hawkbit-repository/hawkbit-repository-jpa-flyway/src/main/resources/db/migration/POSTGRESQL/B1_20_0__1.0.0_baseline__POSTGRESQL.sql
@@ -111,7 +111,7 @@ CREATE TABLE sp_tenant_configuration (
     optlock_revision BIGINT,
     tenant VARCHAR(40) NOT NULL,
     conf_key VARCHAR(128) NOT NULL,
-    conf_value VARCHAR(512) NOT NULL,
+    conf_value TEXT NOT NULL,
     PRIMARY KEY (id)
 );
 CREATE UNIQUE INDEX uk_tenant_configuration ON sp_tenant_configuration (conf_key, tenant);
@@ -244,7 +244,7 @@ CREATE TABLE sp_rollout (
     approval_decided_by VARCHAR(64),
     approval_remark VARCHAR(255),
     weight INTEGER NOT NULL,
-    access_control_context VARCHAR(4096),
+    access_control_context TEXT,
     is_dynamic BOOLEAN,
     PRIMARY KEY (id)
 );
@@ -305,7 +305,7 @@ CREATE TABLE sp_target_filter_query (
     auto_assign_weight INTEGER NOT NULL,
     auto_assign_initiated_by VARCHAR(64),
     confirmation_required BOOLEAN,
-    access_control_context VARCHAR(4096),
+    access_control_context TEXT,
     PRIMARY KEY (id)
 );
 CREATE UNIQUE INDEX uk_target_filter_query ON sp_target_filter_query (name, tenant);
diff --git a/hawkbit-repository/hawkbit-repository-jpa-flyway/src/main/resources/db/migration/POSTGRESQL/V1_12_38__varchar_to_text___POSTGRESQL.sql b/hawkbit-repository/hawkbit-repository-jpa-flyway/src/main/resources/db/migration/POSTGRESQL/V1_12_38__varchar_to_text___POSTGRESQL.sql
new file mode 100644
index 000000000..e2c93fc1e
--- /dev/null
+++ b/hawkbit-repository/hawkbit-repository-jpa-flyway/src/main/resources/db/migration/POSTGRESQL/V1_12_38__varchar_to_text___POSTGRESQL.sql
@@ -0,0 +1,5 @@
+ALTER TABLE sp_tenant_configuration
+    ALTER COLUMN conf_value TYPE TEXT,
+    ALTER COLUMN conf_value SET NOT NULL;
+ALTER TABLE sp_target_filter_query ALTER COLUMN access_control_context TYPE TEXT;
+ALTER TABLE sp_rollout ALTER COLUMN access_control_context TYPE TEXT;
diff --git a/hawkbit-repository/hawkbit-repository-jpa/src/main/java/org/eclipse/hawkbit/repository/jpa/model/JpaRollout.java b/hawkbit-repository/hawkbit-repository-jpa/src/main/java/org/eclipse/hawkbit/repository/jpa/model/JpaRollout.java
index f6047b714..4ec038592 100644
--- a/hawkbit-repository/hawkbit-repository-jpa/src/main/java/org/eclipse/hawkbit/repository/jpa/model/JpaRollout.java
+++ b/hawkbit-repository/hawkbit-repository-jpa/src/main/java/org/eclipse/hawkbit/repository/jpa/model/JpaRollout.java
@@ -22,6 +22,7 @@ import jakarta.persistence.Converter;
 import jakarta.persistence.Entity;
 import jakarta.persistence.FetchType;
 import jakarta.persistence.JoinColumn;
+import jakarta.persistence.Lob;
 import jakarta.persistence.ManyToOne;
 import jakarta.persistence.NamedAttributeNode;
 import jakarta.persistence.NamedEntityGraph;
@@ -147,6 +148,8 @@ public class JpaRollout extends AbstractJpaNamedEntity implements Rollout, Event
 
     @Setter
     @Column(name = "access_control_context")
+    @Lob
+    @Size(max = Rollout.ACCESS_CONTROL_CONTEXT_MAX_SIZE)
     private String accessControlContext;
 
     @Setter
diff --git a/hawkbit-repository/hawkbit-repository-jpa/src/main/java/org/eclipse/hawkbit/repository/jpa/model/JpaTargetFilterQuery.java b/hawkbit-repository/hawkbit-repository-jpa/src/main/java/org/eclipse/hawkbit/repository/jpa/model/JpaTargetFilterQuery.java
index bf026af1d..45d3ec3f2 100644
--- a/hawkbit-repository/hawkbit-repository-jpa/src/main/java/org/eclipse/hawkbit/repository/jpa/model/JpaTargetFilterQuery.java
+++ b/hawkbit-repository/hawkbit-repository-jpa/src/main/java/org/eclipse/hawkbit/repository/jpa/model/JpaTargetFilterQuery.java
@@ -16,6 +16,7 @@ import jakarta.persistence.Convert;
 import jakarta.persistence.Entity;
 import jakarta.persistence.FetchType;
 import jakarta.persistence.JoinColumn;
+import jakarta.persistence.Lob;
 import jakarta.persistence.ManyToOne;
 import jakarta.persistence.Table;
 import jakarta.validation.constraints.NotEmpty;
@@ -73,6 +74,8 @@ public class JpaTargetFilterQuery extends AbstractJpaTenantAwareBaseEntity imple
     private boolean confirmationRequired;
 
     @Column(name = "access_control_context")
+    @Lob
+    @Size(max = TargetFilterQuery.ACCESS_CONTROL_CONTEXT_MAX_SIZE)
     private String accessControlContext;
 
     public JpaTargetFilterQuery(final String name, final String query, final DistributionSet autoAssignDistributionSet,
diff --git a/hawkbit-repository/hawkbit-repository-jpa/src/main/java/org/eclipse/hawkbit/repository/jpa/model/JpaTenantConfiguration.java b/hawkbit-repository/hawkbit-repository-jpa/src/main/java/org/eclipse/hawkbit/repository/jpa/model/JpaTenantConfiguration.java
index 88b400560..5c9c84ae5 100644
--- a/hawkbit-repository/hawkbit-repository-jpa/src/main/java/org/eclipse/hawkbit/repository/jpa/model/JpaTenantConfiguration.java
+++ b/hawkbit-repository/hawkbit-repository-jpa/src/main/java/org/eclipse/hawkbit/repository/jpa/model/JpaTenantConfiguration.java
@@ -9,9 +9,9 @@
  */
 package org.eclipse.hawkbit.repository.jpa.model;
 
-import jakarta.persistence.Basic;
 import jakarta.persistence.Column;
 import jakarta.persistence.Entity;
+import jakarta.persistence.Lob;
 import jakarta.persistence.Table;
 import jakarta.validation.constraints.NotNull;
 import jakarta.validation.constraints.Size;
@@ -42,8 +42,8 @@ public class JpaTenantConfiguration extends AbstractJpaTenantAwareBaseEntity imp
     @NotNull
     private String key;
 
-    @Column(name = "conf_value", length = TenantConfiguration.VALUE_MAX_SIZE, nullable = false)
-    @Basic
+    @Column(name = "conf_value", nullable = false)
+    @Lob
     @Size(max = TenantConfiguration.VALUE_MAX_SIZE)
     @NotNull
     private String value;