CVE-2026-85229

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

MEDIUM
6.1
CVSS Score
Published: September 4, 2026 at 07:01 AM UTC
Updated: September 8, 2026 at 07:39 PM UTC
1 product affected across 1 vendorSkywalking

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Severity
MEDIUM6.1
Exploit prediction
EPSS 0.3%
SSVC
No known exploit

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

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

10.2.0 ≤ v ≤ 10.4.010.2.0

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

References (1)

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

6.1MEDIUMCISA-ADP
Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality
LOW
Integrity
LOW
Availability
NONE
Vector?

Quick Info

StatusDEFERRED
CWE
CWE-79

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