Medium · 6.1 CVE-2026-85229 EUVD-2026-70950GHSA-26wm-72r9-xfwc

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

Published Sep 4, 2026 · Updated Sep 8, 2026 · Assigned by apache

Vendor: Apache Software Foundation Product: Apache SkyWalking

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.

Affected products

Vendor	Product	Affected	Fixed
Apache Software Foundation	Apache SkyWalking	10.2.0 – ≤ 10.4.0	—

References

https://lists.apache.org/thread/oswo0kxr7g2jgdoz3wd923nslo36jsv8 vendor-advisory