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The following commit(s) were added to refs/heads/main by this push:
     new 373c4f1542 Pipeline action was resolving variables incorrectly, fixes 
#5391 (#5891)
373c4f1542 is described below

commit 373c4f1542fb269718270d031634e0b7328a0321
Author: Hans Van Akelyen <[email protected]>
AuthorDate: Fri Oct 24 16:30:23 2025 +0200

    Pipeline action was resolving variables incorrectly, fixes #5391 (#5891)
---
 .../0013-test-overwrite-parameter.hpl              | 143 +++++++++++++++++++++
 ...13-overwrite-existing-parameter-to-pipeline.hwf | 104 +++++++++++++++
 .../workflow/actions/pipeline/ActionPipeline.java  |   2 +-
 3 files changed, 248 insertions(+), 1 deletion(-)

diff --git 
a/integration-tests/parameters_and_variables/0013-test-overwrite-parameter.hpl 
b/integration-tests/parameters_and_variables/0013-test-overwrite-parameter.hpl
new file mode 100644
index 0000000000..5fe09b5999
--- /dev/null
+++ 
b/integration-tests/parameters_and_variables/0013-test-overwrite-parameter.hpl
@@ -0,0 +1,143 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+
+Licensed to the Apache Software Foundation (ASF) under one or more
+contributor license agreements.  See the NOTICE file distributed with
+this work for additional information regarding copyright ownership.
+The ASF licenses this file to You under the Apache License, Version 2.0
+(the "License"); you may not use this file except in compliance with
+the License.  You may obtain a copy of the License at
+
+      http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+
+-->
+<pipeline>
+  <info>
+    <name>0013-test-overwrite-parameter</name>
+    <name_sync_with_filename>Y</name_sync_with_filename>
+    <description/>
+    <extended_description/>
+    <pipeline_version/>
+    <pipeline_type>Normal</pipeline_type>
+    <parameters>
+    </parameters>
+    <capture_transform_performance>N</capture_transform_performance>
+    
<transform_performance_capturing_delay>1000</transform_performance_capturing_delay>
+    
<transform_performance_capturing_size_limit>100</transform_performance_capturing_size_limit>
+    <created_user>-</created_user>
+    <created_date>2021/10/25 18:35:35.431</created_date>
+    <modified_user>-</modified_user>
+    <modified_date>2021/10/25 18:35:35.431</modified_date>
+  </info>
+  <notepads>
+  </notepads>
+  <order>
+    <hop>
+      <from>Get variables</from>
+      <to>Filter rows</to>
+      <enabled>Y</enabled>
+    </hop>
+    <hop>
+      <from>Filter rows</from>
+      <to>Abort</to>
+      <enabled>Y</enabled>
+    </hop>
+  </order>
+  <transform>
+    <name>Get variables</name>
+    <type>GetVariable</type>
+    <description/>
+    <distribute>Y</distribute>
+    <custom_distribution/>
+    <copies>1</copies>
+    <partitioning>
+      <method>none</method>
+      <schema_name/>
+    </partitioning>
+    <fields>
+      <field>
+        <currency/>
+        <decimal/>
+        <format/>
+        <group/>
+        <length>-1</length>
+        <name>parameter</name>
+        <precision>-1</precision>
+        <trim_type>none</trim_type>
+        <type>String</type>
+        <variable>${TEST_PARAMETER}</variable>
+      </field>
+    </fields>
+    <attributes/>
+    <GUI>
+      <xloc>256</xloc>
+      <yloc>224</yloc>
+    </GUI>
+  </transform>
+  <transform>
+    <name>Filter rows</name>
+    <type>FilterRows</type>
+    <description/>
+    <distribute>Y</distribute>
+    <custom_distribution/>
+    <copies>1</copies>
+    <partitioning>
+      <method>none</method>
+      <schema_name/>
+    </partitioning>
+    <compare>
+      <condition>
+        <conditions>
+</conditions>
+        <function>&lt;></function>
+        <leftvalue>parameter</leftvalue>
+        <negated>N</negated>
+        <operator>-</operator>
+        <value>
+          <isnull>N</isnull>
+          <length>-1</length>
+          <mask/>
+          <name>constant</name>
+          <precision>-1</precision>
+          <text>BEFORE_DEFAULT_AFTER</text>
+          <type>String</type>
+        </value>
+      </condition>
+    </compare>
+    <attributes/>
+    <GUI>
+      <xloc>448</xloc>
+      <yloc>224</yloc>
+    </GUI>
+  </transform>
+  <transform>
+    <name>Abort</name>
+    <type>Abort</type>
+    <description/>
+    <distribute>Y</distribute>
+    <custom_distribution/>
+    <copies>1</copies>
+    <partitioning>
+      <method>none</method>
+      <schema_name/>
+    </partitioning>
+    <abort_option>ABORT_WITH_ERROR</abort_option>
+    <always_log_rows>Y</always_log_rows>
+    <message/>
+    <row_threshold>0</row_threshold>
+    <attributes/>
+    <GUI>
+      <xloc>656</xloc>
+      <yloc>224</yloc>
+    </GUI>
+  </transform>
+  <transform_error_handling>
+  </transform_error_handling>
+  <attributes/>
+</pipeline>
diff --git 
a/integration-tests/parameters_and_variables/main-0013-overwrite-existing-parameter-to-pipeline.hwf
 
b/integration-tests/parameters_and_variables/main-0013-overwrite-existing-parameter-to-pipeline.hwf
new file mode 100644
index 0000000000..198d00aa3e
--- /dev/null
+++ 
b/integration-tests/parameters_and_variables/main-0013-overwrite-existing-parameter-to-pipeline.hwf
@@ -0,0 +1,104 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+
+Licensed to the Apache Software Foundation (ASF) under one or more
+contributor license agreements.  See the NOTICE file distributed with
+this work for additional information regarding copyright ownership.
+The ASF licenses this file to You under the Apache License, Version 2.0
+(the "License"); you may not use this file except in compliance with
+the License.  You may obtain a copy of the License at
+
+      http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+
+-->
+<workflow>
+  <name>main-0013-overwrite-existing-parameter-to-pipeline</name>
+  <name_sync_with_filename>Y</name_sync_with_filename>
+  <description/>
+  <extended_description/>
+  <workflow_version/>
+  <workflow_status>0</workflow_status>
+  <created_user>-</created_user>
+  <created_date>2022/11/07 17:09:48.461</created_date>
+  <modified_user>-</modified_user>
+  <modified_date>2022/11/07 17:09:48.461</modified_date>
+  <parameters>
+    <parameter>
+      <name>TEST_PARAMETER</name>
+      <default_value>DEFAULT</default_value>
+      <description/>
+    </parameter>
+  </parameters>
+  <actions>
+    <action>
+      <name>Start</name>
+      <description/>
+      <type>SPECIAL</type>
+      <attributes/>
+      <DayOfMonth>1</DayOfMonth>
+      <doNotWaitOnFirstExecution>N</doNotWaitOnFirstExecution>
+      <hour>12</hour>
+      <intervalMinutes>60</intervalMinutes>
+      <intervalSeconds>0</intervalSeconds>
+      <minutes>0</minutes>
+      <repeat>N</repeat>
+      <schedulerType>0</schedulerType>
+      <weekDay>1</weekDay>
+      <parallel>N</parallel>
+      <xloc>80</xloc>
+      <yloc>80</yloc>
+      <attributes_hac/>
+    </action>
+    <action>
+      <name>0013-test-overwrite-parameter.hpl</name>
+      <description/>
+      <type>PIPELINE</type>
+      <attributes/>
+      <add_date>N</add_date>
+      <add_time>N</add_time>
+      <clear_files>N</clear_files>
+      <clear_rows>N</clear_rows>
+      <create_parent_folder>N</create_parent_folder>
+      <exec_per_row>N</exec_per_row>
+      <filename>${PROJECT_HOME}/0013-test-overwrite-parameter.hpl</filename>
+      <logext/>
+      <logfile/>
+      <loglevel>Basic</loglevel>
+      <parameters>
+        <parameter>
+          <name>TEST_PARAMETER</name>
+          <stream_name/>
+          <value>BEFORE_${TEST_PARAMETER}_AFTER</value>
+        </parameter>
+        <pass_all_parameters>Y</pass_all_parameters>
+      </parameters>
+      <params_from_previous>N</params_from_previous>
+      <run_configuration>local</run_configuration>
+      <set_append_logfile>N</set_append_logfile>
+      <set_logfile>N</set_logfile>
+      <wait_until_finished>Y</wait_until_finished>
+      <parallel>N</parallel>
+      <xloc>256</xloc>
+      <yloc>80</yloc>
+      <attributes_hac/>
+    </action>
+  </actions>
+  <hops>
+    <hop>
+      <from>Start</from>
+      <to>0013-test-overwrite-parameter.hpl</to>
+      <enabled>Y</enabled>
+      <evaluation>Y</evaluation>
+      <unconditional>Y</unconditional>
+    </hop>
+  </hops>
+  <notepads>
+  </notepads>
+  <attributes/>
+</workflow>
diff --git 
a/plugins/actions/pipeline/src/main/java/org/apache/hop/workflow/actions/pipeline/ActionPipeline.java
 
b/plugins/actions/pipeline/src/main/java/org/apache/hop/workflow/actions/pipeline/ActionPipeline.java
index e2a9ebedeb..30be1eb67e 100644
--- 
a/plugins/actions/pipeline/src/main/java/org/apache/hop/workflow/actions/pipeline/ActionPipeline.java
+++ 
b/plugins/actions/pipeline/src/main/java/org/apache/hop/workflow/actions/pipeline/ActionPipeline.java
@@ -524,7 +524,7 @@ public class ActionPipeline extends ActionBase implements 
Cloneable, IAction {
         TransformWithMappingMeta.activateParams(
             pipeline,
             pipeline,
-            this,
+            this.parentWorkflow,
             parameterNames,
             parameterDefinition.getNames(),
             parameterDefinition.getValues(),

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