CVE-2025-4318

Critical

Description

The AWS Amplify Studio UI component property expressions in the aws-amplify/amplify-codegen-ui package lack input validation. This could potentially allow an authenticated user who has access to create or modify components to run arbitrary JavaScript code during the component rendering and build process.

SeverityCritical

CVSS9.0

Exploit probability—

Product@aws-amplify/codegen-ui-react

PublishedMay 5, 2025

First seenMay 5, 2025

Weakness typeCWE-95CWE-95

How to fix

Update

@aws-amplify/codegen-ui-react2.20.3 or later

Patches

github.com/aws-amplify/amplify-codegen-ui/releases/tag/v2.20.3

Vendor advisories

aws.amazon.com/security/security-bulletins/AWS-2025-010/
github.com/aws-amplify/amplify-codegen-ui/security/advisories/GHSA-hf3j-86p7-mfw8

Affected products

Product	Affected versions	Fixed in
@aws-amplify/codegen-ui-reactnpm	v < 2.20.3	2.20.3

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