CVE-2026-28325
SolarWinds Observability Self-Hosted Unauthenticated Remote Code Execution Vulnerability
- State
- Published
- Severity
- 8.8 High
- Published
- Sep 22, 2026
- Updated
- Sep 23, 2026
- Reserved
- Feb 26, 2026
Description
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 8.8 High | CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H | SolarWinds |
Weaknesses
- CWE-502 Deserialization of Untrusted Data
Affected Products
| Product | Versions |
|---|---|
Observability Self-HostedSolarWinds |
|
References
- https://documentation.solarwinds.com/en/success_center/orionplatform/content/release_notes/hco_2026-2-3_release_notes.htmrelease-notes
- https://www.solarwinds.com/trust-center/security-advisories/CVE-2026-28325vendor-advisory
- https://documentation.solarwinds.com/en/success_center/orionplatform/content/core-secure-configuration.htm
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