---
id: CVE-2026-85229
title: "** UNSUPPORTED WHEN ASSIGNED **\_Improper neutralization of input during web page generation ('cross-site scripting') vulnerability in Apache SkyWalking Booster UI.\n\n\n\nThis issue affects Apache SkyWalking UI : from 10.2.0 through 10.4.0.\n…"
summary: "** UNSUPPORTED WHEN ASSIGNED **\_Improper neutralization of input during web page generation ('cross-site scripting') vulnerability in Apache SkyWalking Booster UI.\n\n\n\nThis issue affects Apache SkyWalking UI : from 10.2.0 through 10.4.0.\n…"
severity: medium
cvss: 6.1
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N'
cwe:
  - CWE-79
vendor: Apache Software Foundation
product: Apache SkyWalking
affected:
  - apache_skywalking >= 10.2.0 <= 10.4.0
published: '2026-09-04'
updated: '2026-09-08'
sourceUpdated: '2026-09-08T19:20:07.457'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-85229'
references:
  - url: 'https://lists.apache.org/thread/oswo0kxr7g2jgdoz3wd923nslo36jsv8'
    label: security@apache.org
tags:
  - nvd
  - cve.org
ssvc:
  exploitation: none
  automatable: 'no'
  technicalImpact: partial
  timestamp: '2026-09-08T18:56:52.746783Z'
epss: 0.00156
epssPercentile: 0.05224
ingestedAt: '2026-09-08T15:33:26.959Z'
---

## Overview

** UNSUPPORTED WHEN ASSIGNED ** Improper neutralization of input during web page generation ('cross-site scripting') vulnerability in Apache SkyWalking Booster UI.



This issue affects Apache SkyWalking UI : from 10.2.0 through 10.4.0.



Users are recommended to upgrade to Horizon UI 1.0.0, which fixes the issue.

## Remediation

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