---
id: CVE-2026-118538
title: >-
  a2ui-project a2ui Renderer root.js Root.renderComponentTree
  dynamically-determined object attributes
summary: >-
  A vulnerability was determined in a2ui-project a2ui up to 0.12.0. This issue
  affects the function Root.renderComponentTree of the file src/0.8/ui/root.js
  of the component Renderer. Executing a manipulation can lead to
  dynamically-determi…
severity: medium
cvss: 5.5
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:L/E:X/RL:X/RC:C'
cvssSource: cna
cwe:
  - CWE-915
  - CWE-913
vendor: a2ui-project
product: a2ui
affected:
  - a2ui 0.1
  - a2ui 0.2
  - a2ui 0.3
  - a2ui 0.4
  - a2ui 0.5
  - a2ui 0.6
  - a2ui 0.7
  - a2ui 0.8
  - a2ui 0.9
  - a2ui 0.10
  - a2ui 0.11
  - a2ui 0.12.0
ssvc:
  exploitation: none
  automatable: 'no'
  technicalImpact: partial
  timestamp: '2026-10-29T15:29:53.517109Z'
published: '2026-10-28'
updated: '2026-10-29'
sourceUpdated: '2026-10-29T17:21:05.935Z'
source: CVEORG
sourceUrl: 'https://www.cve.org/CVERecord?id=CVE-2026-118538'
references:
  - url: 'https://vuldb.com/vuln/428015'
    label: >-
      VDB-428015 | a2ui-project a2ui Renderer root.js Root.renderComponentTree
      dynamically-determined object attributes
  - url: 'https://vuldb.com/vuln/428015/cti'
    label: 'VDB-428015 | CTI Indicators (IOB, IOC, IOA)'
  - url: 'https://vuldb.com/cve/CVE-2026-118538'
    label: CVE-2026-118538 | CVE Analysis and Report
  - url: 'https://vuldb.com/submit/1020095'
    label: 'Submit #1020095 | a2ui-project a2ui <=0.12.0 CWE-915'
  - url: 'https://github.com/a2ui-project/a2ui/issues/3076'
  - url: 'https://github.com/a2ui-project/a2ui/pull/3107'
  - url: 'https://github.com/a2ui-project/a2ui/'
tags:
  - cve.org
epss: 0.00299
epssPercentile: 0.22619
ingestedAt: '2026-11-01T22:02:40.991Z'
---

## Overview

A vulnerability was determined in a2ui-project a2ui up to 0.12.0. This issue affects the function Root.renderComponentTree of the file src/0.8/ui/root.js of the component Renderer. Executing a manipulation can lead to dynamically-determined object attributes. The attack may be launched remotely. The pull request to fix this issue awaits acceptance.

## Affected

- `a2ui 0.1`
- `a2ui 0.2`
- `a2ui 0.3`
- `a2ui 0.4`
- `a2ui 0.5`
- `a2ui 0.6`
- `a2ui 0.7`
- `a2ui 0.8`
- `a2ui 0.9`
- `a2ui 0.10`
- `a2ui 0.11`
- `a2ui 0.12.0`

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.