CVE-2026-28324

SolarWinds Observability Self-Hosted Remote Code Execution Vulnerability

Published Sep 22, 2026 CVSS 3.1 · 9.8 Critical EPSS < 1% KEV · Not listed
Description
SolarWinds Observability Self-Hosted was found to be affected by an unauthenticated remote code execution vulnerability due to the insufficient integrity checks. Installations configured in a non-default and non-secure configuration are affected.

Remediation

Vendor Solution

SolarWinds recommends customers to upgrade to Observability Self-Hosted version 2026.2.3 as soon as is practical. If unable to update immediately, apply the recommended workaround.


Vendor Workaround

Configure Player Password to secure communication between WPM Player agent and Observability Self-Hosted server. Reference :  https://documentation.solarwinds.com/en/success_center/wpm/content/orionwpmagaddingalocation.htm https://documentation.solarwinds.com/en/success_center/wpm/content/orionwpmagaddingalocation.htm

Tracking

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Advisories

No advisories available
History
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
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description SolarWinds Observability Self-Hosted was found to be affected by an unauthenticated remote code execution vulnerability due to the insufficient integrity checks. Installations configured in a non-default and non-secure configuration are affected.
Title SolarWinds Observability Self-Hosted Remote Code Execution Vulnerability
Weaknesses CWE-345
References
Metrics cvssV3_1

{'score': 9.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
SolarWinds
Published
Updated
Sep 22, 2026, 7:35 PM
Reserved
Feb 26, 2026, 2:46 PM
Status
Awaiting Analysis
Published
Sep 22, 2026, 8:17 PM
Modified
Sep 24, 2026, 9:00 PM