Variable names and values get copied over each other or swapped around while editing a pipeline.
LastPass has been seen to cause this behavior when it incorrectly triggers automatic form filling based on entries for pipeline variables inside a LastPass database.
Remove LastPass database entries related to pipeline variables.
Consider deny listing LastPass from interacting with the Codefresh app (see below)
LastPass' Article on Disabling LastPass for Specific Sites has a guide on adding a Never URL that can be used to deny list LastPass from interacting with the Codefresh app.