CVE-2026-18245

Incomplete fix for CVE-2025-4318 code injection in Amazon @aws-amplify/codegen-ui-react

Published Jul 30, 2026 CVSS 4.0 · 6.4 Medium EPSS < 1% KEV · Not listed
Description
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 rendering contexts via crafted Studio component or theme schema values due to insufficient coverage and effectiveness of the input validation introduced for CVE-2025-4318.



To remediate this issue, users should upgrade to version 2.20.6

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description 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 rendering contexts via crafted Studio component or theme schema values due to insufficient coverage and effectiveness of the input validation introduced for CVE-2025-4318. To remediate this issue, users should upgrade to version 2.20.6
Title Incomplete fix for CVE-2025-4318 code injection in Amazon @aws-amplify/codegen-ui-react
First Time appeared Aws
Aws amplify Codegen Ui
Weaknesses CWE-94
CPEs cpe:2.3:a:aws:amplify_codegen_ui:*:*:*:*:*:*:*:*
Vendors & Products Aws
Aws amplify Codegen Ui
References
Metrics cvssV3_1

{'score': 9, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H'}

cvssV4_0

{'score': 6.4, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:N/VA:N/SC:H/SI:H/SA:H'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
AMZN
Published
Updated
Jul 30, 2026, 7:15 PM
Reserved
Jul 29, 2026, 2:45 PM
Status
Analyzed
Published
Jul 30, 2026, 7:17 PM
Modified
Oct 23, 2026, 10:10 PM