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.CreditsKai Huang from ArmadinReferenceshttps://documentation.solarwinds.com/en/success_center/orionplatform/content/release_notes/hco_2026-2-3_release_notes.htmhttps://www.solarwinds.com/trust-center/security-advisories/CVE-2026-28325https://documentation.solarwinds.com/en/success_center/orionplatform/content/core-secure-configuration.htm