Vulnerability · Published Nov 18, 2025 · Assigned by SolarWinds
CVE-2025-26391SolarWinds Observability Self-Hosted XSS Vulnerability
Medium 5.4
In plain English
A medium-severity cross-site scripting in SolarWinds Observability Self-Hosted from SolarWinds. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 24% of all known vulnerabilities).
Severity (CVSS 3.1)5.4Medium
Exploit odds (30 days)0.3%top 75.5% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| SolarWinds | SolarWinds Observability Self-Hosted | SolarWinds Observability Self-Hosted 2025.4 and prior versions |
Weakness: CWE-79 · Vector: CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N