CVE-2026-28325High· 8.8▾ TwilightSolarWinds 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.
▾ Twilight zone — High severity, or a signal on a lesser flaw
impact 48.4 · likelihood 0.3 · 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.
Exploit-prediction probability, daily snapshots since Sep 24.
Disclosure to exploitation, from the record and what we observed since indexing it.
Disclosed via NVD
Last analysed / modified upstream
1.5%
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.
Refer to the linked advisories for vendor-supplied fixes and affected version ranges.
Connected by shared product, vendor, weakness, or advisory.
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-2025-26399Critical· 9.8SolarWinds Web Help Desk was found to be susceptible to an unauthenticated AjaxProxy deserialization remote code execution vulnerability that, if exploited, would allow an attacker to run commands on the host machine
CVE-2026-28328High· 8.8SolarWinds Observability Self-Hosted broken authorization schema
CVE-2026-28330Medium· 4.6SolarWinds Observability Self-Hosted Cross-Site Scripting Vulnerability
CVE-2026-28329Medium· 6.4SolarWinds Observability Self-Hosted Server-Side Request Forgery (SSRF)
CVE-2025-40551Critical· 9.8SolarWinds Web Help Desk Deserialization of Untrusted Data Remote Code Execution Vulnerability