CVE-2025-26391

MEDIUM

SolarWinds Observability Self-Hosted < 2025.4.1 - Authenticated Stored Cross-Site Scripting in User-Created URL Fields

Title source: llm

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.

References (2)

Core 2

Core References

Release Notes, Vendor Advisory

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

Vendor Advisory

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

Scores

CVSS v3 5.4

EPSS 0.0002

EPSS Percentile 4.3%

Attack Vector ADJACENT_NETWORK

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

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact partial

Details

CWE

CWE-79

Status published

Products (1)

solarwinds/observability_self-hosted < 2025.4.1

Published Nov 18, 2025

Tracked Since Feb 18, 2026