SolarWinds Platform (Orion)
CVE-2025-26391: SolarWinds Observability Self-Hosted XSS Vulnerability
SolarWinds Observability Self-Hosted XSS Vulnerability.
Published
ExploitedNot in CISA KEV
Ransomware useNot reportedPer CISA
SeverityMEDIUMCVSS 3.1 5.4
EPSS0.28%Chance of exploitation in 30 days
Public exploitNot tracked
FixSee advisory
Automatic summary from the vendor's CVE record. We haven't written a full analysis of this vulnerability yet.
Affected and fixed versions
| Product / branch | Fixed in |
|---|---|
| SolarWinds Observability Self-Hosted (Windows) SolarWinds Observability Self-Hosted 2025.4 and prior versions | See the advisory |
Always confirm against the vendor advisory, which lists every fixed hotfix.
What it is
SolarWinds Observability Self-Hosted XSS Vulnerability. The SolarWinds Platform was susceptible to a XSS vulnerability that affects user-created URL fields. This vulnerability requires authentication from a low-level account.
Sources
KEV status, EPSS score and vendor data refreshed automatically, last on 13 Oct 2026.