CVE-2026-85229

Medium

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.

SeverityMedium

CVSS6.1

Exploit probability—

ProductApache SkyWalking

PublishedSep 4, 2026

First seenSep 4, 2026

Weakness typeCWE-79Cross-site scripting (XSS)

How to fix

Vendor advisories

lists.apache.org/thread/oswo0kxr7g2jgdoz3wd923nslo36jsv8

Affected products

Product	Affected versions	Fixed in
Apache Software Foundation Apache SkyWalking	10.2.0 ≤ v ≤ 10.4.0	—

Check your version

Choose the product and enter the version you run to see whether it falls in the affected range.

In the Intelligence 360 plan

Attack Surface Management

See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.