Issues

• missing resource properties when building a template containing an AWS::EC2::VPNConnection

  aws-cloudformation/rain#808 · Filter by author dhx-mike-palandra opened on Jul 23, 2026
  1

• Feature request: Support Express mode

  aws-cloudformation/rain#805 · Filter by author khmoryz opened on Jul 12, 2026

• Suppress unknown parameter: ... warning logs when running rain deploy with --ignore-unknown-params

  aws-cloudformation/rain#776 · Filter by author railsharipov opened on Apr 2, 2026

• !Rain::S3 Run directive doubles absolute template path

  aws-cloudformation/rain#772 · Filter by author allixsenos opened on Mar 18, 2026

• SIGSEGV when deleting a stackset configured with an execution role that cannot be assumed

  aws-cloudformation/rain#770 · Filter by author dhx-mike-palandra opened on Mar 12, 2026

• false is not a valid enum value

  aws-cloudformation/rain#768 · Filter by author pskushwaha1 opened on Mar 6, 2026
  1

• Add spec file so that cfn-lint understands custom Rain directives

  aws-cloudformation/rain#752 · Filter by author iainelder opened on Jan 21, 2026

• stackset deploy: option for strict config parsing

  aws-cloudformation/rain#750 · Filter by author dhx-mike-palandra opened on Jan 6, 2026

• feature request: option to generate a config file template for commands that accept one

  aws-cloudformation/rain#749 · Filter by author dhx-mike-palandra opened on Jan 6, 2026

• stackset deploy: InvalidOperationException when changing value of managedexecution

  aws-cloudformation/rain#748 · Filter by author dhx-mike-palandra opened on Jan 6, 2026

• Strip ".cfn" from the deployed stack name

  aws-cloudformation/rain#743 · Filter by author iainelder opened on Dec 16, 2025

• Import resources into a stack

  aws-cloudformation/rain#742 · Filter by author iainelder opened on Dec 16, 2025

• support additional stack specifications via configuration file(s)?

  aws-cloudformation/rain#731 · Filter by author rhbecker opened on Nov 21, 2025

• rain deploy: Hitting enter on Do you wish to continue, assumes Y

  aws-cloudformation/rain#727 · Filter by author driskell opened on Nov 12, 2025

• runtime error when deleting a stack with status REVIEW_IN_PROGRESS

  aws-cloudformation/rain#721 · Filter by author dhx-mike-palandra opened on Oct 10, 2025

• Feature Request: Add ability to substitute using Rain::Embed and Rain::Include

  aws-cloudformation/rain#720 · Filter by author cmckni3 opened on Oct 3, 2025

• missing property LogConfig on EventBus

  aws-cloudformation/rain#699 · Filter by author dhx-mike-palandra opened on Jul 31, 2025

• Allow rain to read from stdin - specifically for rain diff

  enhancement
  Feature

  aws-cloudformation/rain#694 · Filter by author dothomson opened on Jul 3, 2025
  2

  

• Panic when creating StackSet Instances

  aws-cloudformation/rain#689 · Filter by author asantos-fuze opened on Jun 24, 2025

• StackSet config file with errors

  aws-cloudformation/rain#688 · Filter by author asantos-fuze opened on Jun 24, 2025

• "semantic difference after formatting" in separator char for Firehose

  aws-cloudformation/rain#687 · Filter by author primdahl opened on Jun 24, 2025

• rain logs Feature Request: Allow user to specify the timezone

  aws-cloudformation/rain#663 · Filter by author r-heimann opened on Mar 28, 2025

• Rain 2.0: Planned Breaking Changes

  aws-cloudformation/rain#661 · Filter by author leinardi opened on Mar 19, 2025

• S3 Directives Override package Bucket/BucketOwner

  aws-cloudformation/rain#656 · Filter by author georgealton opened on Mar 7, 2025

• Feature Request: Allow Ignoring Specific Lines or Blocks in Formatting

  aws-cloudformation/rain#655 · Filter by author leinardi opened on Mar 3, 2025