Issues

• [BUG] v2.3.1 fails on checks that used to pass

  bug
  aws-cloudformation/cloudformation-guard#756 · Filter by author seanhbf opened on Oct 1, 2026

• [BUG] Capitalized YAML booleans ('True', 'TRUE', 'Yes', etc.) are parsed as strings, causing false-positive rule failures

  aws-cloudformation/cloudformation-guard#744 · Filter by author mchittineni opened on Sep 9, 2026

• [Enhancement] Support YAML anchors and aliases (*anchor / &anchor)

  aws-cloudformation/cloudformation-guard#743 · Filter by author mchittineni opened on Sep 9, 2026

• [Enhancement] Format junit reports for clarity

  enhancement
  aws-cloudformation/cloudformation-guard#659 · Filter by author kumvprat opened on Jan 5, 2026
  2

• [Enhancement] Allow cloud guard input parameters to be passed into cloud guard tests

  enhancement
  aws-cloudformation/cloudformation-guard#657 · Filter by author msilveus97 opened on Nov 18, 2025

• [BUG] Multiple resource template falsely fails on changing unrelated resource metadata

  bug
  aws-cloudformation/cloudformation-guard#647 · Filter by author johanmynhardt opened on Aug 8, 2025
  1

• Inquiry about potential future enhancement

  aws-cloudformation/cloudformation-guard#642 · Filter by author Aaron-Garrett opened on Jun 6, 2025

• [BUG] Suppression Rules Ignored For Certain Checks

  bug
  aws-cloudformation/cloudformation-guard#636 · Filter by author SyphonxZA opened on May 13, 2025
  9

• [Enhancement] Add Support for Arithmetic Operations

  enhancement
  aws-cloudformation/cloudformation-guard#584 · Filter by author lizhunt-aws opened on Nov 12, 2024
  1

• [Enhancement] Specific lines of violation or list of code snippets

  enhancement
  aws-cloudformation/cloudformation-guard#580 · Filter by author Aaron-Garrett opened on Oct 22, 2024
  1

• Reference variables inside custom error messages

  enhancement
  aws-cloudformation/cloudformation-guard#579 · Filter by author atheiman opened on Oct 22, 2024
  1

• [GENERAL ISSUE] - cfn-guard-lambda response parsing seems like a bit much

  guidance
  aws-cloudformation/cloudformation-guard#574 · Filter by author boonew2 opened on Oct 7, 2024
  3

• [BUG]

  bug
  aws-cloudformation/cloudformation-guard#567 · Filter by author Aaron-Garrett opened on Sep 16, 2024
  11

• [Enhancement] Support for CloudFormation Pseudo Parameters

  enhancement
  aws-cloudformation/cloudformation-guard#480 · Filter by author varun656 opened on Mar 12, 2024
  1

• [Enhancement] Make variables mutable

  enhancement
  aws-cloudformation/cloudformation-guard#479 · Filter by author ysdholak opened on Mar 7, 2024
  1

• [Enhancement] Add support to retrieve the key of a given node

  enhancement
  aws-cloudformation/cloudformation-guard#476 · Filter by author joshfried-aws opened on Mar 4, 2024
  4

• [BUG] Resource Policy Condition Keys - Handling it as non-case sensitive

  guidance
  aws-cloudformation/cloudformation-guard#353 · Filter by author fabiodouek opened on Mar 24, 2023
  1

• Error messages need to be set for each check

  enhancement
  aws-cloudformation/cloudformation-guard#355 · Filter by author corymhall opened on Mar 23, 2023
  3

• [Enhancement] Support including/import a guard file from another guard file.

  enhancement
  aws-cloudformation/cloudformation-guard#342 · Filter by author fabiodouek opened on Mar 13, 2023
  3

• [Enhancement] Unit test shoud support invoking a rule that has an argument

  enhancement
  aws-cloudformation/cloudformation-guard#333 · Filter by author fabiodouek opened on Feb 19, 2023
  1

• [RULES] Validate CloudFormation parameter overrides

  needs-triage
  aws-cloudformation/cloudformation-guard#241 · Filter by author corey-cole opened on May 1, 2022
  3

• Validate - Sub or Ref and TemplateUrl

  enhancementneeds-researchyellow
  aws-cloudformation/cloudformation-guard#213 · Filter by author govindrk opened on Oct 28, 2021
  2

• cfn-guard-lambda: document how to pass YAML templates and multi-line Guard rules

  documentationneeds-research
  aws-cloudformation/cloudformation-guard#209 · Filter by author mrinaudo-aws opened on Oct 19, 2021
  2

• [Enhancement] Support for sourcing rules from external locations such as GitHub or S3.

  enhancementneeds-research
  aws-cloudformation/cloudformation-guard#192 · Filter by author dannysteenman opened on Jul 16, 2021
  3

• [Enhancement] Ability to specify directory with file regex, such as for cdk.out

  enhancementneeds-triage
  aws-cloudformation/cloudformation-guard#189 · Filter by author 0xjjoyy opened on Jul 14, 2021
  3