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CVE-2026-28325

SolarWinds Observability Self-Hosted Unauthenticated Remote Code Execution Vulnerability

CVSS 3.1 8.8 HIGHCheck source for fixed versionsKEV status unknown

Original advisory

cve-program · CVE-2026-28325

Published

SolarWinds Observability Self-Hosted was found to be affected by an unauthenticated remote code execution vulnerability stemming from deserialization of untrusted data when the application is configured to use a specific communication mode.

Read the publisher's advisory

Affected versions, risk and source history

cve-program · CVE-2026-28325

Published

Observability Self-Hosted

Vendor product

Publisher's version information

Shown as published. These rules are not interpreted as NuGet package version ranges.

{
                    "defaultStatus": "affected",
                    "product": "Observability Self-Hosted",
                    "vendor": "SolarWinds",
                    "versions": [
                        {
                            "lessThan": "2026.2.3",
                            "status": "affected",
                            "version": "0",
                            "versionType": "custom"
                        }
                    ]
                }

Original source record · Cite this exact observation · Complete original publisher JSON