CVE-2025-26391

Published: Nov 18, 2025Modified: Nov 24, 2025

5.4

Vector

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

Exploitability: 2.3 / Impact: 2.7

Source: NVD

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 (1)

Products: Solarwinds: Observability Self Hosted

Solarwinds

1 product

Observability Self Hosted

Configuration A

1 vulnerable

Vulnerable Software	Affected Versions
Solarwinds Observability Self Hosted	Before 2025.4.1

Related CWEs

CWE-79

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.

References (2)

https://documentation.solarwinds.com/en/success_center/orionplatform/content/release_notes/hco_2025-4-1_release_notes.htm

Source: psirt@solarwinds.com

Release NotesVendor Advisory

https://www.solarwinds.com/trust-center/security-advisories/CVE-2025-26391

Source: psirt@solarwinds.com

Vendor Advisory

Timeline

No history available yet.