CVE-2025-26391

SolarWinds Observability Self-Hosted XSS Vulnerability

Published Nov 18, 2025 CVSS 3.1 · 5.4 Medium EPSS < 1% KEV · Not listed
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.

Remediation

Vendor Solution

SolarWinds recommends that customers upgrade to SolarWinds Observability Self-Hosted 2025.4 SR1

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
CPEs cpe:2.3:a:solarwinds:observability_self-hosted:*:*:*:*:*:*:*:*
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
First Time appeared Solarwinds
Solarwinds observability Self-hosted
Vendors & Products Solarwinds
Solarwinds observability Self-hosted
Type Values Removed Values Added
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.
Title SolarWinds Observability Self-Hosted XSS Vulnerability
Weaknesses CWE-79
References
Metrics cvssV3_1

{'score': 5.4, 'vector': 'CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
SolarWinds
Published
Updated
Nov 18, 2025, 9:02 PM
Reserved
Feb 8, 2025, 12:19 AM
Status
Analyzed
Published
Nov 18, 2025, 9:15 AM
Modified
Oct 18, 2026, 8:10 PM