CVE-2026-18245

MEDIUM
MEDIUM Priority: 0.06 BB Relevance: 53/100
Published: 2026-07-30 Modified: 2026-10-23 First seen: 2026-10-29 Status: active

Attack Surface

Network Low Complexity

CVSS Vector Breakdown

AV: Network
AC: Low
PR: Low
UI: Passive
S: X
AT: None
VC: None
VI: None
VA: None

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

Weakness Classification (1)

Affected Software (1)

VendorProductVersion
amazon amplify_codegen_ui < 2.20.6

Bug Bounty Relevance

53 / 100
✓ Network accessible
✓ Low complexity

CVSS Score

6.4 / 10.0 v4.0
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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

EPSS — Exploitation Probability

0.99%
Raw Score 0.009870
Percentile 62.4%
Date 2026-10-29

EPSS Trend

2026-10-29
0.00987
2026-10-28
0.00987

Intelligence Sources

nvd ref →