SolarWinds Observability Self-Hosted broken authorization schema

MITRE NVD CVE.ORG JSON API

Summary

CVECVE-2026-28328
StatePUBLISHED
AssignerSolarWinds
Source PriorityCVE Program / NVD first with legacy fallback
Published2026-10-20 17:17:38 UTC
Updated2026-10-21 04:18:10 UTC
DescriptionSolarWinds 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.

Risk And Classification

Primary CVSS: v3.1 8.8 HIGH from [email protected]

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Problem Types: CWE-863 | CWE-863 CWE-863: Incorrect Authorization

VersionSourceTypeScoreSeverityVector
3.1[email protected]Secondary8.8HIGHCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
3.1CNACVSS8.8HIGHCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CVSS v3.1 Breakdown

Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA SolarWinds SolarWinds Observability Self-Hosted affected 2026.2.3 and all previous versions Not specified

References

ReferenceSourceLinkTags
documentation.solarwinds.com/en/success_center/orionplatform/content/release_notes/hco_202... [email protected] documentation.solarwinds.com
documentation.solarwinds.com/en/success_center/orionplatform/content/core-secure-configura... [email protected] documentation.solarwinds.com
www.solarwinds.com/trust-center/security-advisories/CVE-2026-28328 [email protected] www.solarwinds.com
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Vendor Comments And Credit

Discovery Credit

CNA: Dimitrios Titos from NATO (en)

CNA: Georgios Sotiriadis from NATO (en)

CNA: Frank Lycops from NATO (en)

Additional Advisory Data

Solutions

CNA: SolarWinds recommends customers to upgrade to Observability Self-Hosted version 2026.4 as soon as is practical.

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