CVE-2026-28324

Critical

Description

SolarWinds Observability Self-Hosted was found to be affected by an unauthenticated remote code execution vulnerability due to the insufficient integrity checks. Installations configured in a non-default and non-secure configuration are affected.

SeverityCritical

CVSS9.8

Exploit probability—

Product

Observability Self-Hosted

PublishedSep 22, 2026

First seenSep 22, 2026

Weakness typeCWE-345CWE-345

How to fix

Update

SolarWinds Observability Self-Hosted2026.2.3 or later

Vendor advisories

documentation.solarwinds.com/en/success_center/orionplatform/content/release_notes/hco_2026-2-3_release_notes.htm
solarwinds.com/trust-center/security-advisories/CVE-2026-28324
documentation.solarwinds.com/en/success_center/wpm/content/orionwpmagaddingalocation.htm

Affected products

Product	Affected versions	Fixed in
SolarWinds Observability Self-Hosted	v < 2026.2.3	2026.2.3

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