CVE-2026-28330Medium· 4.6▾ SunlitSolarWinds Observability Self-Hosted was found to be affected by a stored Cross-Site Scripting (XSS) vulnerability that allows authenticated attackers to inject malicious content or JavaScript, which is displayed or executed in the brows…
▾ Sunlit zone — Low / medium · no exploitation signal
impact 25.3 · likelihood 0 · exploitation 0
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Stakeholder-Specific Vulnerability Categorization from CISA's ADP record at CVE.org: whether exploitation is observed, whether an attack can be automated, and how much of the system is at stake. The CVSS score shown above comes from the assigning CNA record, not NVD.
SolarWinds Observability Self-Hosted was found to be affected by a stored Cross-Site Scripting (XSS) vulnerability that allows authenticated attackers to inject malicious content or JavaScript, which is displayed or executed in the browsers of other authenticated users who access the affected pages.
observability_self-hosted 2026.2.3 and all previous versionsSolarWinds recommends customers to upgrade to Observability Self-Hosted version 2026.4 as soon as is practical.
Connected by shared product, vendor, weakness, or advisory.
CVE-2026-28328High· 8.8SolarWinds Observability Self-Hosted broken authorization schema
CVE-2026-28329Medium· 6.4SolarWinds Observability Self-Hosted Server-Side Request Forgery (SSRF)
CVE-2026-28325High· 8.8SolarWinds 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.
CVE-2026-28324Critical· 9.8SolarWinds Observability Self-Hosted was found to be affected by an unauthenticated remote code execution vulnerability due to the insufficient integrity checks
CVE-2026-28331Medium· 4.4SolarWinds Patch Manager Sensitive Information Exposure Vulnerability
CVE-2025-40551Critical· 9.8SolarWinds Web Help Desk Deserialization of Untrusted Data Remote Code Execution Vulnerability