Vulnerability details
CVE-2026-28328
SolarWinds Observability Self-Hosted
SolarWinds Observability Self-Hosted broken authorization schema
CVSS 3.1
8.8High
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.
CVSS scores
| Score | Version | Source | Vector |
|---|---|---|---|
| 8.8High | 3.1 | CVEProject cvelistV5 (CNA) (SolarWinds) | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
Affected products
| Vendor | Product | Versions | Source |
|---|---|---|---|
| SolarWinds | SolarWinds Observability Self-Hosted | 2026.2.3 and all previous versions | CVEProject cvelistV5 (CNA) |
References and advisories
3- 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
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Details
- Published
- 2026-10-20
- Last updated
- 2026-10-23
- State
- Published
- Assigner (CNA)
- SolarWinds
Exploit prediction (EPSS)
0.49%
Probability of exploitation in 30 days
42.8%
Percentile (among all CVEs)
SSVC assessment (CISA)
- Automatable
- No
- Exploitation
- None
- Technical impact
- Total
Weaknesses (CWE)
- CWE-863Incorrect Authorization