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CVE-2026-85229— Apache SkyWalking: CWE-79 stored XSS in Booster UI dashboard widgets (incomplete fix of CVE-2025-54057)

Quick assessment

Affected
Apache Software Foundation Apache SkyWalking
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

指派后不支持 Apache SkyWalking Booster UI 中存在一个“网页生成过程中的输入未恰当中和（跨站脚本，XSS）”漏洞。 该问题影响 Apache SkyWalking UI 的 10.2.0 至 10.4.0 版本。 建议用户升级至 Horizon UI 1.0.0 以修复此问题。

AI Predicted 6.1 Difficulty: Moderate EPSS 0.16% · P6

Possible ATT&CK Techniques 1 AI

T1189 · Drive-by Compromise

Affected Version Matrix 1

VendorProduct Version RangeStatus
Apache Software Foundation Apache SkyWalking 10.2.0≤ 10.4.0 affected
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I. Basic Information for CVE-2026-85229

Vulnerability Information
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Vulnerability Title
Apache SkyWalking: CWE-79 stored XSS in Booster UI dashboard widgets (incomplete fix of CVE-2025-54057)
Source: CVE Program / CVE List V5
Vulnerability Description
** 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.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
在Web页面生成时对输入的转义处理不恰当(跨站脚本)
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
Apache Software Foundation Apache SkyWalking 10.2.0 ~ 10.4.0 -

II. Public POCs for CVE-2026-85229

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III. Intelligence Information for CVE-2026-85229

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Mailing List Discussions for CVE-2026-85229 (1)

Same Patch Batch · Apache Software Foundation · 2026-09-04 · 7 CVEs total

CVE-2026-80180 Apache Allura: Stored XSS via markdown HTML processing
CVE-2026-80181 Apache Allura: Server-side request forgery
CVE-2026-71216 Apache SkyWalking: PagerDuty alarm hook transmits the integration routing key over clearte
CVE-2026-81270 Apache Allura: Information exposure via search
CVE-2026-80190 Apache Allura: Stored XSS via code repositories
CVE-2026-52691 Apache Griffin Hive Metastore Module: SQL Injection Vulnerability in Hive Metastore Module

IV. Related Vulnerabilities

Same product: Apache SkyWalking
Same vendor: Apache Software Foundation
Same weakness: CWE-79

V. Comments for CVE-2026-85229

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