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Feature Request: Mouse-over tooltip for more Parameters/Properties and potential bug fix

Status: Open.

#4481 In aws-cloudformation/cfn-lint;

· r-heimann opened on Apr 25, 2026

W1030 report error on Ref definition and not where the Ref does not respect a requirement

Status: Open.

#4446 In aws-cloudformation/cfn-lint;

· gautaz opened on Apr 7, 2026

New rule: warn on duplicate execute-api Interface VPC Endpoints with Private DNS enabled in same VPC

Status: Open.

#4352 In aws-cloudformation/cfn-lint;

· armandofcom opened on Jan 29, 2026

Hard coded resource names

Status: Open.

#4351 In aws-cloudformation/cfn-lint;

· kaihendry opened on Jan 29, 2026

Noisy pydantic warning when using cfn-lint

Status: Open.

#4271 In aws-cloudformation/cfn-lint;

· qmg-tmay opened on Oct 28, 2025

Cost-Related Misconfigurations Findings

Status: Open.

#4186 In aws-cloudformation/cfn-lint;

· allianeamt opened on Jul 8, 2025

GuardDuty Detector Disallow Features and Data Sources

Status: Open.

#4153 In aws-cloudformation/cfn-lint;

· BwL1289 opened on May 28, 2025

🔧 Feature Request: Baseline support to suppress existing violations

enhancementNew feature or requestNew feature or request

Status: Open.

#4144 In aws-cloudformation/cfn-lint;

· leinardi opened on May 15, 2025

Custom CFN Linting rule for Avoid manually setting optional name-like properties

new ruleNew ruleNew rule

Status: Open.

#4127 In aws-cloudformation/cfn-lint;

· omkarok opened on Apr 30, 2025

W4001 reversed

enhancementNew feature or requestNew feature or request

new ruleNew ruleNew rule

Status: Open.

#4115 In aws-cloudformation/cfn-lint;

· michaelwittig opened on Apr 18, 2025

Feature Request: AWS::StepFunctions::StateMachine - (JSONPath) If the 'Key' ends with an ".$", the 'Value' must either start with "$" or a valid intrinsic function call

enhancementNew feature or requestNew feature or request

Status: Open.

#4085 In aws-cloudformation/cfn-lint;

· r-heimann opened on Apr 8, 2025

Feature Request: AWS::StepFunctions::StateMachine - Recognize if state is unreachable

enhancementNew feature or requestNew feature or request

Status: Open.

#4073 In aws-cloudformation/cfn-lint;

· r-heimann opened on Apr 5, 2025