Signal is active with 2 mentions in latest observed window
Recommended action window: Monitor and triage in normal cycle
NVD 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.
Priority
LOW
Exploitation
NONE
PoC
NONE
Patch
AVAILABLE
Momentum
NONE
🔴 #AWS Amplify Studio, Code Injection, #CVE-2025-4318 (Critical) -DC-Jul2026-1117 https://dailycve.com/aws-amplify-studio-code-injection-cve-2025-4318-critical-dc-jul2026-1117/
Post summary
The tweet announces a new critical code injection vulnerability (CVE‑2025‑4318) in AWS Amplify Studio, without detailing exploits, patches, or confirmed active exploitation.
🚨Critical - AWS Amplify Studio Codegen UI Expression Injection RCE (CVE-2025-4318) aws-amplify/amplify-codegen-ui accepts unvalidated UI component property expressions; an authenticated user who can create/modify components can inject malicious expressions that execute arbitrary JavaScript during component rendering and in the build/codegen pipeline. Instances without Amplify Studio component editing permissions are not impacted. 👉Affected: aws-amplify/amplify-codegen-ui <= 2.20.2 (also @aws-amplify/codegen-ui-react) | Upgrade to 2.20.4
Post summary
The post reports the CVE‑2025‑4318 vulnerability in Amplify Studio and recommends upgrading to version 2.20.4 to mitigate.