CVE-2026-28328

SolarWinds Observability Self-Hosted broken authorization schema

  • High 8.8

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.

Key facts

Published
20 Oct 2026
Last changed
23 Oct 2026
Assigned by
SolarWinds
EPSS
0.496% likely to be exploited in the next 30 days, higher than 43.137% of CVEs (scores for 15 Nov 2026)
SSVC (CISA)
Exploitation: none; Automatable: no; Technical impact: total

Severity scores

Each score is shown as its source gave it. They are not averaged or merged.

  • 8.8CVSS 3.1, Highfrom the CNA (SolarWinds)CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Historical context and remediation

This reference retains the original CVE publication date. A recent record update does not mean a new attack occurred.

No separately sourced impact summary is available on this page yet. Consult the description, version data and dated exploitation evidence.

No explicit remediation statement is available on this page yet. Consult the original record and vendor references before choosing a fix.

Version statuses below come from the CNA. An “unaffected” version is not necessarily a currently supported release or proof of a patch date. EPSS is a dated risk estimate, not a count of historical attacks.

Read the original CVE record.

Affected products

VendorProductVersions
SolarWindsSolarWinds Observability Self-Hosted
  • Default status: unaffected
  • 2026.2.3 and all previous versions (affected)

Timeline

  1. 20 Oct 2026 Published

Weakness

Related coverage

References