The pipeline use the service connection via pipeline service account instead of personal account. Assuming an Azure DevOps pipeline has been authorized to use a service connection. If the user that is running the pipeline does NOT have permission on the same service connection, He can still run the pipeline
Test A
I create a service connection via account A->open service connection->add yaml build in the Pipeline permissions->run the yaml build via account B, it works.
Result:
Test B
If I remove the yaml build in the pipeline permission and run the build, it need to permit the permission
Result:
