9

CVE-2025-4318: amazon amplify studio Eval Injection

CVSS: 9.0v4.0CriticalDeferred
AliasesGHSA-hf3j-86p7-mfw8
Published 05-05-2025Last modified 29-07-2026
Open JSON

Vulnerability summary

CVE-2025-4318 is a critical (CVSS 9.0) Eval Injection vulnerability in amazon amplify studio. EPSS estimates a 0.98% chance of exploitation in the next 30 days, higher than 61.4% of scored vulnerabilities. 1 public exploit is recorded.

Overall risk
70/100
0100
High · default modelHow is this calculated?
CVSS score
9.0/10
010
Critical · v4.0 (CVE.org)
EPSS score
0.98%
0%100%
Low · +0.03 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1reference

Timeline

  1. 05-05-2025
    PublishedVulnerability first disclosed.
  2. 29-07-2026
    Last modifiedVulnerability information updated.

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.

CVSS metrics

3 scores · 3 sources · 1 version

EPSS trend

Probability

0.98%

Chance of exploitation in the next 30 days

Percentile

61%

Versus all other CVEs

30-day change

+0.03 pp

From 0.94% on 18-09-2026

18-09-202618-10-2026
EPSS score
0.98%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

1 found
  • referenceUnverified

    Exploit Reference (blog.securelayer7.net)

    Maturity: unknown

Weaknesses

CWE · root cause

Affected systems

@aws-amplify1 product
  • codegen-ui-react< 2.20.3
Amazon1 product

2 vendors · 2 products

References

9 links