Vulnerability · Published Oct 20, 2026 · Assigned by SolarWinds
CVE-2026-28328SolarWinds Observability Self-Hosted broken authorization schema
High 8.8
In plain English
A high-severity incorrect authorization in SolarWinds Observability Self-Hosted from SolarWinds. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.5% (higher than 43% of all known vulnerabilities).
Severity (CVSS 3.1)8.8High
Exploit odds (30 days)0.5%top 57.2% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
SolarWinds Observability Self-Hosted was found to be affected by a broken authorization schema that can allow low-privileged users to access and modify information beyond their assigned permissions.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| SolarWinds | SolarWinds Observability Self-Hosted | 2026.2.3 and all previous versions |
Weakness: CWE-863 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
References
- https://documentation.solarwinds.com/en/success_center/orionplatform/content/release_notes/hco_2026-4_release_notes.htm release-notes
- https://www.solarwinds.com/trust-center/security-advisories/CVE-2026-28328 vendor-advisory
- https://documentation.solarwinds.com/en/success_center/orionplatform/content/core-secure-configuration.htm x_secure-configuration-guide