CVE-2025-26391 MEDIUM

CVE-2025-26391: SolarWinds Observability Self-Hosted XSS Vulnerability

Vendor Solarwinds
Product SolarWinds Observability Self-Hosted
Weakness CWE-79 · XSS
Published November 18, 2025
Last update November 18, 2025
View on NVD All CVEs

CVSS base score

5.4/10
Attack vector Adjacent
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality Low
Integrity Low

CVSS vector

CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

November 18, 2025 CVE published
November 18, 2025 Record updated