CVE-2026-28328 json
SolarWinds Observability Self-Hosted broken authorization schema
published 2026-10-20 19 d ago modified 2026-10-23 16 d ago also EUVD-2026-105175
- cvss
- 8.8
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.5%
- EPSS 0.5% chance of exploitation in 30 days, percentile 42%
- public exploits
- 0
- none known
Summary
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.
CISA SSVC
- Exploitation
- none
- Automatable
- no
- Technical impact
- total
- Assessed
- 20 d ago
Exploit prediction
0.50% chance of exploitation in the next 30 days, higher than 42% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 8.8 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
Affected products
- SolarWinds SolarWinds Observability Self-Hosted
Classification
- Weakness
-
- CWE-863 Incorrect Authorization
References
-
solarwinds.com
/trust-center/security-advisories/CVE-2026-28328
vendor-advisory
-
documentation.solarwinds.com
/en/success_center/orionplatform/content/release_notes/hco_2026-4_release_notes.htm
release-notes
- documentation.solarwinds.com /en/success_center/orionplatform/content/core-secure-configuration.htm
Sources
- CVE List CVE-2026-28328
- NVD CVE-2026-28328
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.