CVE-2026-28329

Medium

Description

SolarWinds Observability Self-Hosted was found to be affected by a Server-Side Request Forgery (SSRF) vulnerability that allows authenticated attackers to cause the application server to send requests to attacker-controlled or internal destinations.

SeverityMedium

CVSS6.4

Exploit probability—

Product

SolarWinds Observability Self-Hosted

PublishedOct 20, 2026

First seenOct 20, 2026

Weakness typeCWE-918Server-side request forgery (SSRF)

How to fix

Vendor advisories

documentation.solarwinds.com/en/success_center/orionplatform/content/release_notes/hco_2026-4_release_notes.htm
solarwinds.com/trust-center/security-advisories/CVE-2026-28329

Affected products

Product	Affected versions	Fixed in
SolarWinds SolarWinds Observability Self-Hosted	2026.2.3 and all previous versions	—

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