RCE in Aws Amplify Codegen Ui

CVE-2026-18245

Improper control of code generation in Amazon @aws-amplify/codegen-ui-react before 2.20.6 might allow a remote authenticated user to execute arbitrary code in end-user browsers, developer machines, CI/CD environments, and server-side rende…

Vulnerability class: RCE (Remote Code Execution)

CVSS v3 metric

CVSS v3 base score 9.0 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-18245?
CVE-2026-18245 is a critical-severity vulnerability in Aws Amplify Codegen Ui, classified under Code Injection. CVSS score: 9.0/10. Published 2026-07-30.
How severe is CVE-2026-18245?
Critical severity. CVSS v3 base score is 9.0 out of 10.