CVE-2025-4318

Input validation issue in AWS Amplify Studio UI component properties

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.

Category

9.5
CVSS
Severity: Critical
CVSS 4.0 •
EPSS 0.06%
Affected: Amazon Amplify Studio
Published at:
Updated at:

References

Link Tags
https://aws.amazon.com/security/security-bulletins/AWS-2025-010/
https://blog.securelayer7.net/cve-2025-4318-aws-amplify-rce/
https://github.com/aws-amplify/amplify-codegen-ui/security/advisories/GHSA-hf3j-86p7-mfw8

Frequently Asked Questions

What is the severity of CVE-2025-4318?
CVE-2025-4318 has been scored as a critical severity vulnerability.
How to fix CVE-2025-4318?
To fix CVE-2025-4318, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2025-4318 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2025-4318 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2025-4318?
CVE-2025-4318 affects Amazon Amplify Studio.
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