Answer in brief
CVE-2026-85229 records a Medium severity (CVSS 6.1) vulnerability in Apache SkyWalking: CWE-79 stored XSS in Booster UI dashboard widgets (incomplete fix of CVE-2025-54057). The current sources do not mark it as known exploited. The current feed maps Apache Software Foundation/Apache SkyWalking (generic), Apache Software Foundation/Apache SkyWalking (generic). Check affected ranges and fixed versions before updating.
Analysis pending evidence review
HOL Guard separates source facts from reviewed analysis. See the methodology.
CVSS is 6.1. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.
Analysis status
Analysis pending evidence review
Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.
The current feed maps Apache Software Foundation/Apache SkyWalking (generic), Apache Software Foundation/Apache SkyWalking (generic). Check affected ranges and fixed versions before updating.
| Package | Affected range | Fixed version |
|---|---|---|
| Apache Software Foundation/Apache SkyWalkinggeneric | 10.2.0 | Not reported |
| Apache Software Foundation/Apache SkyWalkinggeneric | >=10.2.0 <=10.4.0 | Not reported |
Published upstream
Sep 4, 2026
Evidence: source:cvelist:source_dates:source-dates:recordSource modified
Sep 8, 2026
Evidence: source:cvelist:source_dates:source-dates:recordFirst seen by HOL
Sep 4, 2026
** 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.
Quoted source text, attributed separately from HOL analysis.