CVE-2026-85229

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

State: Published
Severity: 6.1 Medium
Published: Sep 4, 2026
Updated: Sep 8, 2026
Reserved: Sep 3, 2026

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.

Scores

CVSS	Score	Vector	Source
3.1	6.1 Medium	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N	CISA-ADP

Weaknesses

CWE-79 Improper neutralization of input during web page generation ('cross-site scripting')

Affected Products

Product	Versions
Apache SkyWalkingApache Software Foundation	10.2.0 through 10.4.0Affected

References

https://lists.apache.org/thread/oswo0kxr7g2jgdoz3wd923nslo36jsv8vendor-advisory

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