CVE-2026-28325 | Vulnetix

CVE-2026-28325 PUBLISHED CVSS 8.8 HIGH

Reported by SolarWinds · Published September 22, 2026

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.

Risk Scores

CVSS 3.1

8.8

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

Affected Products

Vendor	Product	Versions
SolarWinds	Observability Self-Hosted	0
SolarWinds	Observability Self-Hosted	0, 0

Timeline

Sep 22, 2026 Coalition ESS Score
Sep 22, 2026 CVE Published
Sep 23, 2026 CVE Updated

References

release-notes
vendor-advisory
x_secure-configuration-guide

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