High severity8.8NVD Advisory· Published Sep 22, 2026

CVE-2026-28325

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.

Patches

Vulnerability mechanics

References

documentation.solarwinds.com/en/success_center/orionplatform/content/core-secure-configuration.htmnvd
documentation.solarwinds.com/en/success_center/orionplatform/content/release_notes/hco_2026-2-3_release_notes.htmnvd
www.solarwinds.com/trust-center/security-advisories/CVE-2026-28325nvd

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